diff --git a/erpnext/demo/data/address.json b/erpnext/demo/data/address.json
index be4d5ec..de0e3c8 100644
--- a/erpnext/demo/data/address.json
+++ b/erpnext/demo/data/address.json
@@ -1,245 +1,218 @@
 [
  {
-  "address_line1": "254 Theotokopoulou Str.", 
-  "address_type": "Office", 
-  "city": "Larnaka", 
-  "country": "Cyprus", 
-  "customer": "Adaptas", 
-  "phone": "23566775757", 
-  "supplier": null
- }, 
+  "address_line1": "254 Theotokopoulou Str.",
+  "address_type": "Office",
+  "city": "Larnaka",
+  "country": "Cyprus",
+  "links": [{"link_doctype": "Customer", "link_name": "Adaptas"}],
+  "phone": "23566775757",
+ },
  {
-  "address_line1": "R Patr\u00e3o Caramelho 116", 
-  "address_type": "Office", 
-  "city": "Fajozes", 
-  "country": "Portugal", 
-  "customer": "Asian Fusion", 
-  "phone": "23566775757", 
-  "supplier": null
- }, 
+  "address_line1": "R Patr\u00e3o Caramelho 116",
+  "address_type": "Office",
+  "city": "Fajozes",
+  "country": "Portugal",
+  "links": [{"link_doctype": "Customer", "link_name": "Asian Fusion"}],
+  "phone": "23566775757",
+ },
  {
-  "address_line1": "30 Fulford Road", 
-  "address_type": "Office", 
-  "city": "PENTRE-PIOD", 
-  "country": "United Kingdom", 
-  "customer": "Asian Junction", 
-  "phone": "23566775757", 
-  "supplier": null
- }, 
+  "address_line1": "30 Fulford Road",
+  "address_type": "Office",
+  "city": "PENTRE-PIOD",
+  "country": "United Kingdom",
+  "links": [{"link_doctype": "Customer", "link_name": "Asian Junction"}],
+  "phone": "23566775757",
+ },
  {
-  "address_line1": "Schoenebergerstrasse 13", 
-  "address_type": "Office", 
-  "city": "Raschau", 
-  "country": "Germany", 
-  "customer": "Big D Supermarkets", 
-  "phone": "23566775757", 
-  "supplier": null
- }, 
+  "address_line1": "Schoenebergerstrasse 13",
+  "address_type": "Office",
+  "city": "Raschau",
+  "country": "Germany",
+  "links": [{"link_doctype": "Customer", "link_name": "Big D Supermarkets"}],
+  "phone": "23566775757",
+ },
  {
-  "address_line1": "Hoheluftchaussee 43", 
-  "address_type": "Office", 
-  "city": "Kieritzsch", 
-  "country": "Germany", 
-  "customer": "Buttrey Food & Drug", 
-  "phone": "23566775757", 
-  "supplier": null
- }, 
+  "address_line1": "Hoheluftchaussee 43",
+  "address_type": "Office",
+  "city": "Kieritzsch",
+  "country": "Germany",
+  "links": [{"link_doctype": "Customer", "link_name": "Buttrey Food & Drug"}],
+  "phone": "23566775757",
+ },
  {
-  "address_line1": "R Cimo Vila 6", 
-  "address_type": "Office", 
-  "city": "Rebordosa", 
-  "country": "Portugal", 
-  "customer": "Chi-Chis", 
-  "phone": "23566775757", 
-  "supplier": null
- }, 
+  "address_line1": "R Cimo Vila 6",
+  "address_type": "Office",
+  "city": "Rebordosa",
+  "country": "Portugal",
+  "links": [{"link_doctype": "Customer", "link_name": "Chi-Chis"}],
+  "phone": "23566775757",
+ },
  {
-  "address_line1": "R 5 Outubro 9", 
-  "address_type": "Office", 
-  "city": "Quinta Nova S\u00e3o Domingos", 
-  "country": "Portugal", 
-  "customer": "Choices", 
-  "phone": "23566775757", 
-  "supplier": null
- }, 
+  "address_line1": "R 5 Outubro 9",
+  "address_type": "Office",
+  "city": "Quinta Nova S\u00e3o Domingos",
+  "country": "Portugal",
+  "links": [{"link_doctype": "Customer", "link_name": "Choices"}],
+  "phone": "23566775757",
+ },
  {
-  "address_line1": "Avenida Macambira 953", 
-  "address_type": "Office", 
-  "city": "Goi\u00e2nia", 
-  "country": "Brazil", 
-  "customer": "Consumers and Consumers Express", 
-  "phone": "23566775757", 
-  "supplier": null
- }, 
+  "address_line1": "Avenida Macambira 953",
+  "address_type": "Office",
+  "city": "Goi\u00e2nia",
+  "country": "Brazil",
+  "links": [{"link_doctype": "Customer", "link_name": "Consumers and Consumers Express"}],
+  "phone": "23566775757",
+ },
  {
-  "address_line1": "2342 Goyeau Ave", 
-  "address_type": "Office", 
-  "city": "Windsor", 
-  "country": "Canada", 
-  "customer": "Crafts Canada", 
-  "phone": "23566775757", 
-  "supplier": null
- }, 
+  "address_line1": "2342 Goyeau Ave",
+  "address_type": "Office",
+  "city": "Windsor",
+  "country": "Canada",
+  "links": [{"link_doctype": "Customer", "link_name": "Crafts Canada"}],
+  "phone": "23566775757",
+ },
  {
-  "address_line1": "Laukaantie 82", 
-  "address_type": "Office", 
-  "city": "KOKKOLA", 
-  "country": "Finland", 
-  "customer": "Endicott Shoes", 
-  "phone": "23566775757", 
-  "supplier": null
- }, 
+  "address_line1": "Laukaantie 82",
+  "address_type": "Office",
+  "city": "KOKKOLA",
+  "country": "Finland",
+  "links": [{"link_doctype": "Customer", "link_name": "Endicott Shoes"}],
+  "phone": "23566775757",
+ },
  {
-  "address_line1": "9 Brown Street", 
-  "address_type": "Office", 
-  "city": "PETERSHAM", 
-  "country": "Australia", 
-  "customer": "Fayva", 
-  "phone": "23566775757", 
-  "supplier": null
- }, 
+  "address_line1": "9 Brown Street",
+  "address_type": "Office",
+  "city": "PETERSHAM",
+  "country": "Australia",
+  "links": [{"link_doctype": "Customer", "link_name": "Fayva"}],
+  "phone": "23566775757",
+ },
  {
-  "address_line1": "Via Donnalbina 41", 
-  "address_type": "Office", 
-  "city": "Cala Gonone", 
-  "country": "Italy", 
-  "customer": "Intelacard", 
-  "phone": "23566775757", 
-  "supplier": null
- }, 
+  "address_line1": "Via Donnalbina 41",
+  "address_type": "Office",
+  "city": "Cala Gonone",
+  "country": "Italy",
+  "links": [{"link_doctype": "Customer", "link_name": "Intelacard"}],
+  "phone": "23566775757",
+ },
  {
-  "address_line1": "Liljerum Grenadj\u00e4rtorpet 69", 
-  "address_type": "Office", 
-  "city": "TOMTEBODA", 
-  "country": "Sweden", 
-  "customer": "Landskip Yard Care", 
-  "phone": "23566775757", 
-  "supplier": null
- }, 
+  "address_line1": "Liljerum Grenadj\u00e4rtorpet 69",
+  "address_type": "Office",
+  "city": "TOMTEBODA",
+  "country": "Sweden",
+  "links": [{"link_doctype": "Customer", "link_name": "Landskip Yard Care"}],
+  "phone": "23566775757",
+ },
  {
-  "address_line1": "72 Bishopgate Street", 
-  "address_type": "Office", 
-  "city": "SEAHAM", 
-  "country": "United Kingdom", 
-  "customer": "Life Plan Counselling", 
-  "phone": "23566775757", 
-  "supplier": null
- }, 
+  "address_line1": "72 Bishopgate Street",
+  "address_type": "Office",
+  "city": "SEAHAM",
+  "country": "United Kingdom",
+  "links": [{"link_doctype": "Customer", "link_name": "Life Plan Counselling"}],
+  "phone": "23566775757",
+ },
  {
-  "address_line1": "\u03a3\u03ba\u03b1\u03c6\u03af\u03b4\u03b9\u03b1 105", 
-  "address_type": "Office", 
-  "city": "\u03a0\u0391\u03a1\u0395\u039a\u039a\u039b\u0397\u03a3\u0399\u0391", 
-  "country": "Cyprus", 
-  "customer": "Mr Fables", 
-  "phone": "23566775757", 
-  "supplier": null
- }, 
+  "address_line1": "\u03a3\u03ba\u03b1\u03c6\u03af\u03b4\u03b9\u03b1 105",
+  "address_type": "Office",
+  "city": "\u03a0\u0391\u03a1\u0395\u039a\u039a\u039b\u0397\u03a3\u0399\u0391",
+  "country": "Cyprus",
+  "links": [{"link_doctype": "Customer", "link_name": "Mr Fables"}],
+  "phone": "23566775757",
+ },
  {
-  "address_line1": "Mellemvej 7", 
-  "address_type": "Office", 
-  "city": "Aabybro", 
-  "country": "Denmark", 
-  "customer": "Nelson Brothers", 
-  "phone": "23566775757", 
-  "supplier": null
- }, 
+  "address_line1": "Mellemvej 7",
+  "address_type": "Office",
+  "city": "Aabybro",
+  "country": "Denmark",
+  "links": [{"link_doctype": "Customer", "link_name": "Nelson Brothers"}],
+  "phone": "23566775757",
+ },
  {
-  "address_line1": "Plougg\u00e5rdsvej 98", 
-  "address_type": "Office", 
-  "city": "Karby", 
-  "country": "Denmark", 
-  "customer": "Netobill", 
-  "phone": "23566775757", 
-  "supplier": null
- }, 
+  "address_line1": "Plougg\u00e5rdsvej 98",
+  "address_type": "Office",
+  "city": "Karby",
+  "country": "Denmark",
+  "links": [{"link_doctype": "Customer", "link_name": "Netobill"}],
+  "phone": "23566775757",
+ },
  {
-  "address_line1": "176 Michalakopoulou Street", 
-  "address_type": "Office", 
-  "city": "Agio Georgoudi", 
-  "country": "Cyprus", 
-  "customer": null, 
-  "phone": "23566775757", 
-  "supplier": "Helios Air"
- }, 
+  "address_line1": "176 Michalakopoulou Street",
+  "address_type": "Office",
+  "city": "Agio Georgoudi",
+  "country": "Cyprus",
+  "phone": "23566775757",
+  "links": [{"link_doctype": "Supplier", "link_name": "Helios Air"}],
+ },
  {
-  "address_line1": "Fibichova 1102", 
-  "address_type": "Office", 
-  "city": "Kokor\u00edn", 
-  "country": "Czech Republic", 
-  "customer": null, 
-  "phone": "23566775757", 
-  "supplier": "Ks Merchandise"
- }, 
+  "address_line1": "Fibichova 1102",
+  "address_type": "Office",
+  "city": "Kokor\u00edn",
+  "country": "Czech Republic",
+  "phone": "23566775757",
+  "links": [{"link_doctype": "Supplier", "link_name": "Ks Merchandise"}],
+ },
  {
-  "address_line1": "Zahradn\u00ed 888", 
-  "address_type": "Office", 
-  "city": "Cecht\u00edn", 
-  "country": "Czech Republic", 
-  "customer": null, 
-  "phone": "23566775757", 
-  "supplier": "HomeBase"
- }, 
+  "address_line1": "Zahradn\u00ed 888",
+  "address_type": "Office",
+  "city": "Cecht\u00edn",
+  "country": "Czech Republic",
+  "phone": "23566775757",
+  "links": [{"link_doctype": "Supplier", "link_name": "HomeBase"}],
+ },
  {
-  "address_line1": "ul. Grochowska 94", 
-  "address_type": "Office", 
-  "city": "Warszawa", 
-  "country": "Poland", 
-  "customer": null, 
-  "phone": "23566775757", 
-  "supplier": "Scott Ties"
- }, 
+  "address_line1": "ul. Grochowska 94",
+  "address_type": "Office",
+  "city": "Warszawa",
+  "country": "Poland",
+  "phone": "23566775757",
+  "links": [{"link_doctype": "Supplier", "link_name": "Scott Ties"}],
+ },
  {
-  "address_line1": "Norra Esplanaden 87", 
-  "address_type": "Office", 
-  "city": "HELSINKI", 
-  "country": "Finland", 
-  "customer": null, 
-  "phone": "23566775757", 
-  "supplier": "Reliable Investments"
- }, 
+  "address_line1": "Norra Esplanaden 87",
+  "address_type": "Office",
+  "city": "HELSINKI",
+  "country": "Finland",
+  "phone": "23566775757",
+  "links": [{"link_doctype": "Supplier", "link_name": "Reliable Investments"}],
+ },
  {
-  "address_line1": "2038 Fallon Drive", 
-  "address_type": "Office", 
-  "city": "Dresden", 
-  "country": "Canada", 
-  "customer": null, 
-  "phone": "23566775757", 
-  "supplier": "Nan Duskin"
- }, 
+  "address_line1": "2038 Fallon Drive",
+  "address_type": "Office",
+  "city": "Dresden",
+  "country": "Canada",
+  "phone": "23566775757",
+  "links": [{"link_doctype": "Supplier", "link_name": "Nan Duskin"}],
+ },
  {
-  "address_line1": "77 cours Franklin Roosevelt", 
-  "address_type": "Office", 
-  "city": "MARSEILLE", 
-  "country": "France", 
-  "customer": null, 
-  "phone": "23566775757", 
-  "supplier": "Rainbow Records"
- }, 
+  "address_line1": "77 cours Franklin Roosevelt",
+  "address_type": "Office",
+  "city": "MARSEILLE",
+  "country": "France",
+  "phone": "23566775757",
+  "links": [{"link_doctype": "Supplier", "link_name": "Rainbow Records"}],
+ },
  {
-  "address_line1": "ul. Tuwima Juliana 85", 
-  "address_type": "Office", 
-  "city": "\u0141\u00f3d\u017a", 
-  "country": "Poland", 
-  "customer": null, 
-  "phone": "23566775757", 
-  "supplier": "New World Realty"
- }, 
+  "address_line1": "ul. Tuwima Juliana 85",
+  "address_type": "Office",
+  "city": "\u0141\u00f3d\u017a",
+  "country": "Poland",
+  "phone": "23566775757",
+  "links": [{"link_doctype": "Supplier", "link_name": "New World Realty"}],
+ },
  {
-  "address_line1": "Gl. Sygehusvej 41", 
-  "address_type": "Office", 
-  "city": "Narsaq", 
-  "country": "Greenland", 
-  "customer": null, 
-  "phone": "23566775757", 
-  "supplier": "Asiatic Solutions"
- }, 
+  "address_line1": "Gl. Sygehusvej 41",
+  "address_type": "Office",
+  "city": "Narsaq",
+  "country": "Greenland",
+  "phone": "23566775757",
+  "links": [{"link_doctype": "Supplier", "link_name": "Asiatic Solutions"}],
+ },
  {
-  "address_line1": "Gosposka ulica 50", 
-  "address_type": "Office", 
-  "city": "Nova Gorica", 
-  "country": "Slovenia", 
-  "customer": null, 
-  "phone": "23566775757", 
-  "supplier": "Eagle Hardware"
+  "address_line1": "Gosposka ulica 50",
+  "address_type": "Office",
+  "city": "Nova Gorica",
+  "country": "Slovenia",
+  "phone": "23566775757",
+  "links": [{"link_doctype": "Supplier", "link_name": "Eagle Hardware"}],
  }
 ]
\ No newline at end of file
diff --git a/erpnext/demo/data/contact.json b/erpnext/demo/data/contact.json
index 130845b..9911a7f 100644
--- a/erpnext/demo/data/contact.json
+++ b/erpnext/demo/data/contact.json
@@ -1,191 +1,164 @@
 [
  {
-  "customer": "Adaptas", 
-  "email_id": "JanVaclavik@example.com", 
-  "first_name": "January", 
-  "last_name": "V\u00e1clav\u00edk", 
-  "supplier": null
- }, 
+  "email_id": "JanVaclavik@example.com",
+  "first_name": "January",
+  "last_name": "V\u00e1clav\u00edk",
+  "links": [{"link_doctype": "Customer", "link_name": "Adaptas"}]
+ },
  {
-  "customer": "Asian Fusion", 
-  "email_id": "ChidumagaTobeolisa@example.com", 
-  "first_name": "Chidumaga", 
-  "last_name": "Tobeolisa", 
-  "supplier": null
- }, 
+  "email_id": "ChidumagaTobeolisa@example.com",
+  "first_name": "Chidumaga",
+  "last_name": "Tobeolisa",
+  "links": [{"link_doctype": "Customer", "link_name": "Asian Fusion"}]
+ },
  {
-  "customer": "Asian Junction", 
-  "email_id": "JanaKubanova@example.com", 
-  "first_name": "Jana", 
-  "last_name": "Kub\u00e1\u0148ov\u00e1", 
-  "supplier": null
- }, 
+  "email_id": "JanaKubanova@example.com",
+  "first_name": "Jana",
+  "last_name": "Kub\u00e1\u0148ov\u00e1",
+  "links": [{"link_doctype": "Customer", "link_name": "Asian Junction"}]
+ },
  {
-  "customer": "Big D Supermarkets", 
-  "email_id": "XuChaoXuan@example.com", 
-  "first_name": "\u7d39\u8431", 
-  "last_name": "\u4e8e", 
-  "supplier": null
- }, 
+  "email_id": "XuChaoXuan@example.com",
+  "first_name": "\u7d39\u8431",
+  "last_name": "\u4e8e",
+  "links": [{"link_doctype": "Customer", "link_name": "Big D Supermarkets"}]
+ },
  {
-  "customer": "Buttrey Food & Drug", 
-  "email_id": "OzlemVerwijmeren@example.com", 
-  "first_name": "\u00d6zlem", 
-  "last_name": "Verwijmeren", 
-  "supplier": null
- }, 
+  "email_id": "OzlemVerwijmeren@example.com",
+  "first_name": "\u00d6zlem",
+  "last_name": "Verwijmeren",
+  "links": [{"link_doctype": "Customer", "link_name": "Buttrey Food & Drug"}]
+ },
  {
-  "customer": "Chi-Chis", 
-  "email_id": "HansRasmussen@example.com", 
-  "first_name": "Hans", 
-  "last_name": "Rasmussen", 
-  "supplier": null
- }, 
+  "email_id": "HansRasmussen@example.com",
+  "first_name": "Hans",
+  "last_name": "Rasmussen",
+  "links": [{"link_doctype": "Customer", "link_name": "Chi-Chis"}]
+ },
  {
-  "customer": "Choices", 
-  "email_id": "SatomiShigeki@example.com", 
-  "first_name": "Satomi", 
-  "last_name": "Shigeki", 
-  "supplier": null
- }, 
+  "email_id": "SatomiShigeki@example.com",
+  "first_name": "Satomi",
+  "last_name": "Shigeki",
+  "links": [{"link_doctype": "Customer", "link_name": "Choices"}]
+ },
  {
-  "customer": "Consumers and Consumers Express", 
-  "email_id": "SimonVJessen@example.com", 
-  "first_name": "Simon", 
-  "last_name": "Jessen", 
-  "supplier": null
- }, 
+  "email_id": "SimonVJessen@example.com",
+  "first_name": "Simon",
+  "last_name": "Jessen",
+  "links": [{"link_doctype": "Customer", "link_name": "Consumers and Consumers Express"}]
+ },
  {
-  "customer": "Crafts Canada", 
-  "email_id": "NeguaranShahsaah@example.com", 
-  "first_name": "\u0646\u06af\u0627\u0631\u06cc\u0646", 
-  "last_name": "\u0634\u0627\u0647 \u0633\u06cc\u0627\u0647", 
-  "supplier": null
- }, 
+  "email_id": "NeguaranShahsaah@example.com",
+  "first_name": "\u0646\u06af\u0627\u0631\u06cc\u0646",
+  "last_name": "\u0634\u0627\u0647 \u0633\u06cc\u0627\u0647",
+  "links": [{"link_doctype": "Customer", "link_name": "Crafts Canada"}]
+ },
  {
-  "customer": "Endicott Shoes", 
-  "email_id": "Lom-AliBataev@example.com", 
-  "first_name": "Lom-Ali", 
-  "last_name": "Bataev", 
-  "supplier": null
- }, 
+  "email_id": "Lom-AliBataev@example.com",
+  "first_name": "Lom-Ali",
+  "last_name": "Bataev",
+  "links": [{"link_doctype": "Customer", "link_name": "Endicott Shoes"}]
+ },
  {
-  "customer": "Fayva", 
-  "email_id": "VanNgocTien@example.com", 
-  "first_name": "Ti\u00ean", 
-  "last_name": "V\u0103n", 
-  "supplier": null
- }, 
+  "email_id": "VanNgocTien@example.com",
+  "first_name": "Ti\u00ean",
+  "last_name": "V\u0103n",
+  "links": [{"link_doctype": "Customer", "link_name": "Fayva"}]
+ },
  {
-  "customer": "Intelacard", 
-  "email_id": "QuimeyOsorioRuelas@example.com", 
-  "first_name": "Quimey", 
-  "last_name": "Osorio", 
-  "supplier": null
- }, 
+  "email_id": "QuimeyOsorioRuelas@example.com",
+  "first_name": "Quimey",
+  "last_name": "Osorio",
+  "links": [{"link_doctype": "Customer", "link_name": "Intelacard"}]
+ },
  {
-  "customer": "Landskip Yard Care", 
-  "email_id": "EdgardaSalcedoRaya@example.com", 
-  "first_name": "Edgarda", 
-  "last_name": "Salcedo", 
-  "supplier": null
- }, 
+  "email_id": "EdgardaSalcedoRaya@example.com",
+  "first_name": "Edgarda",
+  "last_name": "Salcedo",
+  "links": [{"link_doctype": "Customer", "link_name": "Landskip Yard Care"}]
+ },
  {
-  "customer": "Life Plan Counselling", 
-  "email_id": "HafsteinnBjarnarsonar@example.com", 
-  "first_name": "Hafsteinn", 
-  "last_name": "Bjarnarsonar", 
-  "supplier": null
- }, 
+  "email_id": "HafsteinnBjarnarsonar@example.com",
+  "first_name": "Hafsteinn",
+  "last_name": "Bjarnarsonar",
+  "links": [{"link_doctype": "Customer", "link_name": "Life Plan Counselling"}]
+ },
  {
-  "customer": "Mr Fables", 
-  "email_id": "\u0434\u0430\u043d\u0438\u0438\u043b@example.com", 
-  "first_name": "\u0414\u0430\u043d\u0438\u0438\u043b", 
-  "last_name": "\u041a\u043e\u043d\u043e\u0432\u0430\u043b\u043e\u0432", 
-  "supplier": null
- }, 
+  "email_id": "\u0434\u0430\u043d\u0438\u0438\u043b@example.com",
+  "first_name": "\u0414\u0430\u043d\u0438\u0438\u043b",
+  "last_name": "\u041a\u043e\u043d\u043e\u0432\u0430\u043b\u043e\u0432",
+  "links": [{"link_doctype": "Customer", "link_name": "Mr Fables"}]
+ },
  {
-  "customer": "Nelson Brothers", 
-  "email_id": "SelmaMAndersen@example.com", 
-  "first_name": "Selma", 
-  "last_name": "Andersen", 
-  "supplier": null
- }, 
+  "email_id": "SelmaMAndersen@example.com",
+  "first_name": "Selma",
+  "last_name": "Andersen",
+  "links": [{"link_doctype": "Customer", "link_name": "Nelson Brothers"}]
+ },
  {
-  "customer": "Netobill", 
-  "email_id": "LadislavKolaja@example.com", 
-  "first_name": "Ladislav", 
-  "last_name": "Kolaja", 
-  "supplier": null
- }, 
+  "email_id": "LadislavKolaja@example.com",
+  "first_name": "Ladislav",
+  "last_name": "Kolaja",
+  "links": [{"link_doctype": "Customer", "link_name": "Netobill"}]
+ },
  {
-  "customer": null, 
-  "email_id": "TewoldeAbaalom@example.com", 
-  "first_name": "Tewolde", 
-  "last_name": "Abaalom", 
-  "supplier": "Helios Air"
- }, 
+  "links": [{"link_doctype": "Supplier", "link_name": "Helios Air"}],
+  "email_id": "TewoldeAbaalom@example.com",
+  "first_name": "Tewolde",
+  "last_name": "Abaalom",
+ },
  {
-  "customer": null, 
-  "email_id": "LeilaFernandesRodrigues@example.com", 
-  "first_name": "Leila", 
-  "last_name": "Rodrigues", 
-  "supplier": "Ks Merchandise"
- }, 
+  "links": [{"link_doctype": "Supplier", "link_name": "Ks Merchandise"}],
+  "email_id": "LeilaFernandesRodrigues@example.com",
+  "first_name": "Leila",
+  "last_name": "Rodrigues",
+ },
  {
-  "customer": null, 
-  "email_id": "DmitryBulgakov@example.com", 
-  "first_name": "Dmitry", 
-  "last_name": "Bulgakov", 
-  "supplier": "HomeBase"
- }, 
+  "links": [{"link_doctype": "Supplier", "link_name": "HomeBase"}],
+  "email_id": "DmitryBulgakov@example.com",
+  "first_name": "Dmitry",
+  "last_name": "Bulgakov",
+ },
  {
-  "customer": null, 
-  "email_id": "HaiducWhitfoot@example.com", 
-  "first_name": "Haiduc", 
-  "last_name": "Whitfoot", 
-  "supplier": "Scott Ties"
- }, 
+  "links": [{"link_doctype": "Supplier", "link_name": "Scott Ties"}],
+  "email_id": "HaiducWhitfoot@example.com",
+  "first_name": "Haiduc",
+  "last_name": "Whitfoot",
+ },
  {
-  "customer": null, 
-  "email_id": "SesseljaPetursdottir@example.com", 
-  "first_name": "Sesselja", 
-  "last_name": "P\u00e9tursd\u00f3ttir", 
-  "supplier": "Reliable Investments"
- }, 
+  "links": [{"link_doctype": "Supplier", "link_name": "Reliable Investments"}],
+  "email_id": "SesseljaPetursdottir@example.com",
+  "first_name": "Sesselja",
+  "last_name": "P\u00e9tursd\u00f3ttir",
+ },
  {
-  "customer": null, 
-  "email_id": "HajdarPignar@example.com", 
-  "first_name": "Hajdar", 
-  "last_name": "Pignar", 
-  "supplier": "Nan Duskin"
- }, 
+  "links": [{"link_doctype": "Supplier", "link_name": "Nan Duskin"}],
+  "email_id": "HajdarPignar@example.com",
+  "first_name": "Hajdar",
+  "last_name": "Pignar",
+ },
  {
-  "customer": null, 
-  "email_id": "GustavaLorenzo@example.com", 
-  "first_name": "Gustava", 
-  "last_name": "Lorenzo", 
-  "supplier": "Rainbow Records"
- }, 
+  "links": [{"link_doctype": "Supplier", "link_name": "Rainbow Records"}],
+  "email_id": "GustavaLorenzo@example.com",
+  "first_name": "Gustava",
+  "last_name": "Lorenzo",
+ },
  {
-  "customer": null, 
-  "email_id": "BethanyWood@example.com", 
-  "first_name": "Bethany", 
-  "last_name": "Wood", 
-  "supplier": "New World Realty"
- }, 
+  "links": [{"link_doctype": "Supplier", "link_name": "New World Realty"}],
+  "email_id": "BethanyWood@example.com",
+  "first_name": "Bethany",
+  "last_name": "Wood",
+ },
  {
-  "customer": null, 
-  "email_id": "GlorianaBrownlock@example.com", 
-  "first_name": "Gloriana", 
-  "last_name": "Brownlock", 
-  "supplier": "Asiatic Solutions"
- }, 
+  "links": [{"link_doctype": "Supplier", "link_name": "Asiatic Solutions"}],
+  "email_id": "GlorianaBrownlock@example.com",
+  "first_name": "Gloriana",
+  "last_name": "Brownlock",
+ },
  {
-  "customer": null, 
-  "email_id": "JensonFraser@gustr.com", 
-  "first_name": "Jenson", 
-  "last_name": "Fraser", 
-  "supplier": "Eagle Hardware"
+  "links": [{"link_doctype": "Supplier", "link_name": "Eagle Hardware"}],
+  "email_id": "JensonFraser@gustr.com",
+  "first_name": "Jenson",
+  "last_name": "Fraser",
  }
 ]
\ No newline at end of file