diff --git a/assets/previousInterview.csv b/assets/previousInterview.csv
new file mode 100644
index 0000000..530b02e
--- /dev/null
+++ b/assets/previousInterview.csv
@@ -0,0 +1,100 @@
+type,name,nickname,age
+person,John,John,71
+person,William,William,50
+person,James,James,47
+person,Charles,Charles,31
+person,George,George,46
+person,Frank,Frank,25
+person,Joseph,Joseph,46
+person,Thomas,Thomas,61
+person,Henry,Henry,62
+person,Robert,Robert,51
+person,Edward,Edward,49
+person,Harry,Harry,26
+person,Walter,Walter,19
+person,Arthur,Arthur,49
+person,Fred,Fred,21
+person,Albert,Albert,49
+person,Samuel,Samuel,21
+person,David,David,32
+person,Louis,Louis,59
+person,Joe,Joe,61
+person,Charlie,Charlie,32
+person,Clarence,Clarence,51
+person,Richard,Richard,36
+person,Andrew,Andrew,26
+person,Daniel,Daniel,74
+person,Ernest,Ernest,34
+person,Will,Will,46
+person,Jesse,Jesse,20
+person,Oscar,Oscar,32
+person,Lewis,Lewis,43
+person,Peter,Peter,24
+person,Benjamin,Benjamin,67
+person,Frederick,Frederick,49
+person,Willie,Willie,21
+person,Alfred,Alfred,65
+person,Sam,Sam,52
+person,Roy,Roy,25
+person,Herbert,Herbert,71
+person,Jacob,Jacob,24
+person,Tom,Tom,35
+person,Elmer,Elmer,62
+person,Carl,Carl,57
+person,Lee,Lee,70
+person,Howard,Howard,62
+person,Martin,Martin,55
+person,Michael,Michael,38
+person,Bert,Bert,40
+person,Herman,Herman,21
+person,Jim,Jim,33
+person,Francis,Francis,54
+person,Harvey,Harvey,53
+person,Earl,Earl,44
+person,Eugene,Eugene,51
+person,Ralph,Ralph,57
+person,Ed,Ed,19
+person,Claude,Claude,32
+person,Edwin,Edwin,66
+person,Ben,Ben,36
+person,Charley,Charley,18
+person,Paul,Paul,50
+person,Edgar,Edgar,30
+person,Isaac,Isaac,60
+person,Otto,Otto,54
+person,Luther,Luther,63
+person,Lawrence,Lawrence,32
+person,Ira,Ira,41
+person,Patrick,Patrick,59
+person,Guy,Guy,25
+person,Oliver,Oliver,54
+person,Theodore,Theodore,69
+person,Hugh,Hugh,47
+person,Clyde,Clyde,23
+person,Alexander,Alexander,53
+person,August,August,18
+person,Floyd,Floyd,42
+person,Homer,Homer,29
+person,Jack,Jack,75
+person,Leonard,Leonard,36
+person,Horace,Horace,58
+person,Marion,Marion,64
+person,Philip,Philip,27
+person,Allen,Allen,25
+person,Archie,Archie,50
+person,Stephen,Stephen,49
+person,Chester,Chester,47
+person,Willis,Willis,28
+person,Raymond,Raymond,44
+person,Rufus,Rufus,55
+person,Warren,Warren,55
+person,Jessie,Jessie,66
+person,Milton,Milton,50
+person,Alex,Alex,70
+person,Leo,Leo,67
+person,Julius,Julius,42
+person,Ray,Ray,60
+person,Sidney,Sidney,66
+person,Bernard,Bernard,64
+person,Dan,Dan,29
+person,Joshua,Joshua,43
\ No newline at end of file
diff --git a/assets/previousInterview.json b/assets/previousInterview.json
index 54a8f55..662eb3d 100644
--- a/assets/previousInterview.json
+++ b/assets/previousInterview.json
@@ -1,57 +1,63 @@
 {
   "nodes": [
     {
-      "type": "4aebf73e-95e3-4fd1-95e7-237dcc4a4466",
+      "type": "person",
       "attributes": {
         "6be95f85-c2d9-4daf-9de1-3939418af888": "Anita",
-        "0ff25001-a2b8-46de-82a9-53143aa00d10": "Li",
-        "0e75ec18-2cb1-4606-9f18-034d28b07c19": "Annie",
-        "c5fee926-855d-4419-b5bb-54e89010cea6": 23
+        "last_name": "Li",
+        "nickname": "Annie",
+        "variableNotInRegistry": "tomato",
+        "age": 23
       }
     },
     {
-      "type": "4aebf73e-95e3-4fd1-95e7-237dcc4a4466",
+      "type": "person",
       "attributes": {
-        "6be95f85-c2d9-4daf-9de1-3939418af888": "Barry",
-        "0ff25001-a2b8-46de-82a9-53143aa00d10": "Smith",
-        "0e75ec18-2cb1-4606-9f18-034d28b07c19": "Baz",
-        "c5fee926-855d-4419-b5bb-54e89010cea6": 23
+        "name": "Barry",
+        "last_name": "Smith",
+        "nickname": "Baz",
+        "variableNotInRegistry": "tomato",
+        "age": 23
       }
     },
     {
       "type": "4aebf73e-95e3-4fd1-95e7-237dcc4a4466",
       "attributes": {
         "6be95f85-c2d9-4daf-9de1-3939418af888": "Carlito",
-        "0ff25001-a2b8-46de-82a9-53143aa00d10": "González",
-        "0e75ec18-2cb1-4606-9f18-034d28b07c19": "Carl",
-        "c5fee926-855d-4419-b5bb-54e89010cea6": 23
+        "last_name": "González",
+        "nickname": "Carl",
+        "variableNotInRegistry": "tomato",
+        "age": 23
       }
     },
     {
-      "type": "4aebf73e-95e3-4fd1-95e7-237dcc4a4466",
+      "type": "person",
       "attributes": {
-        "6be95f85-c2d9-4daf-9de1-3939418af888": "Dee",
-        "0ff25001-a2b8-46de-82a9-53143aa00d10": "Zhang",
-        "0e75ec18-2cb1-4606-9f18-034d28b07c19": "Dee",
-        "c5fee926-855d-4419-b5bb-54e89010cea6": 23
+        "name": "Dee",
+        "last_name": "Zhang",
+        "nickname": "Dee",
+        "variableNotInRegistry": "tomato",
+        "age": 23
       }
     },
     {
       "type": "4aebf73e-95e3-4fd1-95e7-237dcc4a4466",
       "attributes": {
-        "6be95f85-c2d9-4daf-9de1-3939418af888": "Eugine",
-        "0ff25001-a2b8-46de-82a9-53143aa00d10": "Müller",
-        "0e75ec18-2cb1-4606-9f18-034d28b07c19": "Eu",
-        "c5fee926-855d-4419-b5bb-54e89010cea6": 23
+        "name": "Eugine",
+        "last_name": "Müller",
+        "nickname": "Eu",
+        "variableNotInRegistry": "tomato",
+        "age": 23
       }
     },
     {
-      "type": "4aebf73e-95e3-4fd1-95e7-237dcc4a4466",
+      "type": "person",
       "attributes": {
-        "6be95f85-c2d9-4daf-9de1-3939418af888": "Eustace",
-        "0ff25001-a2b8-46de-82a9-53143aa00d10": "Nguyễn",
-        "0e75ec18-2cb1-4606-9f18-034d28b07c19": "Eu",
-        "c5fee926-855d-4419-b5bb-54e89010cea6": 24
+        "name": "Eustace",
+        "last_name": "Nguyễn",
+        "nickname": "Eu",
+        "variableNotInRegistry": "tomato",
+        "age": 24
       }
     }
   ]
diff --git a/protocol.json b/protocol.json
index cd213cd..fa88e3d 100644
--- a/protocol.json
+++ b/protocol.json
@@ -7,7 +7,6 @@
     "node": {
       "4aebf73e-95e3-4fd1-95e7-237dcc4a4466": {
         "name": "person",
-        "label": "Person",
         "color": "node-color-seq-1",
         "displayVariable": "0e75ec18-2cb1-4606-9f18-034d28b07c19",
         "iconVariant": "add-a-person",
@@ -260,7 +259,6 @@
       },
       "c93af3fe-9f84-4e85-acb5-5b15f30788c7": {
         "name": "dummytype",
-        "label": "Dummy Type",
         "color": "node-color-seq-6",
         "displayVariable": "2377af3f-3c79-41da-9b0b-6570fb519b93",
         "variables": {
@@ -386,7 +384,6 @@
       },
       "eda5e3bb-8e1c-4216-9e06-adc0ff6b7f73": {
         "name": "venue",
-        "label": "Venue",
         "displayVariable": "1e9ce62c-44c5-484d-9c26-0d20cc7d7238",
         "color": "node-color-seq-4",
         "iconVariant": "add-a-place",
@@ -589,7 +586,6 @@
     "edge": {
       "77199445-9d50-4646-b0bc-6d6b0c0e06bd": {
         "name": "friend",
-        "label": "Friend",
         "color": "edge-color-seq-1",
         "variables": {
           "e343a91f-628d-4175-870c-957beffa0002": {
@@ -650,7 +646,6 @@
       },
       "867127d9-086b-403a-a3e7-2c7d32126546": {
         "name": "professional",
-        "label": "Professional",
         "color": "edge-color-seq-2",
         "variables": {
           "d343a91f-628d-4175-870c-957beffa0002": {
@@ -672,11 +667,16 @@
     }
   },
   "assetManifest": {
-    "previousInterview": {
+    "previousInterview-json": {
       "source": "previousInterview.json",
-      "name": "Previous Interview",
+      "name": "Previous Interview with names not UUIDs",
       "type": "network"
     },
+    "previousInterview-csv": {
+      "source": "previousInterview.csv",
+      "name": "Previous Interview in CSV format.",
+      "type": "network"
+    },    
     "HIVServices": {
       "source": "HIVServices.json",
       "name": "HIVServices",
@@ -747,7 +747,7 @@
     {
       "id": "namegen1",
       "type": "NameGenerator",
-      "label": "NG Closeness",
+      "label": "NG with external data",
       "form": {
         "title": "Add A Person",
         "fields": [
@@ -791,8 +791,8 @@
         },
         {
           "id": "another-unique-id",
-          "title": "People from your previous visit",
-          "dataSource": "previousInterview",
+          "title": "External data not using UUIDs",
+          "dataSource": "previousInterview-json",
           "filter": {
             "join": "OR",
             "rules": [
@@ -846,6 +846,51 @@
         }
       ]
     },
+    {
+      "id": "namegen1a",
+      "type": "NameGenerator",
+      "label": "NG CSV File",
+      "form": {
+        "title": "Add A Person",
+        "fields": [
+          {
+            "variable": "6be95f85-c2d9-4daf-9de1-3939418af888",
+            "component": "Text",
+            "prompt": "What is this person's name?"
+          },
+          {
+            "variable": "0e75ec18-2cb1-4606-9f18-034d28b07c19",
+            "component": "Text",
+            "prompt": "What is this person's nickname?"
+          },
+          {
+            "variable": "c5fee926-855d-4419-b5bb-54e89010cea6",
+            "component": "Number",
+            "prompt": "What is this person's age?",
+            "validation": {
+              "maxValue": 99
+            }
+          }
+        ]
+      },
+      "subject": {
+        "entity": "node",
+        "type": "4aebf73e-95e3-4fd1-95e7-237dcc4a4466"
+      },
+      "panels": [
+        {
+          "id": "another-unique-id-123",
+          "title": "External data from CSV",
+          "dataSource": "previousInterview-csv"
+        }
+      ],
+      "prompts": [
+        {
+          "id": "2wedwee",
+          "text": "NameGen with CSV external data"
+        }
+      ]
+    },
     {
       "id": "namegen2",
       "type": "NameGenerator",
@@ -956,7 +1001,7 @@
             "b6f2c4b9-e42f-459b-8f59-a11a685f460d": 56,
             "ae44b6ba-ad49-4ecf-bf38-b65decfce000": true
           },
-          "dataSource": "previousInterview",
+          "dataSource": "previousInterview-json",
           "cardOptions": {
             "displayLabel": "0e75ec18-2cb1-4606-9f18-034d28b07c19",
             "additionalProperties": [
@@ -1189,7 +1234,7 @@
             "b6f2c4b9-e42f-459b-8f59-a11a685f460d": 46,
             "ae44b6ba-ad49-4ecf-bf38-b65decfce000": true
           },
-          "dataSource": "previousInterview",
+          "dataSource": "previousInterview-json",
           "cardOptions": {
             "displayLabel": "0e75ec18-2cb1-4606-9f18-034d28b07c19",
             "additionalProperties": [
@@ -1214,7 +1259,7 @@
           "additionalAttributes": {
             "94e2dee9-1c25-4b64-b8bb-4946465c3c07": true
           },
-          "dataSource": "previousInterview",
+          "dataSource": "previousInterview-json",
           "cardOptions": {
             "displayLabel": "0e75ec18-2cb1-4606-9f18-034d28b07c19",
             "additionalProperties": [