diff --git a/arcHIVE_Base.json b/arcHIVE_Base.json
index 8355eaf..55929f2 100644
--- a/arcHIVE_Base.json
+++ b/arcHIVE_Base.json
@@ -6,8 +6,12 @@
             "o:alternate_comment": null,
             "o:is_required": true,
             "o:is_private": false,
-            "data_type_name": "literal",
-            "data_type_label": "Text",
+            "data_types": [
+                {
+                    "name": "literal",
+                    "label": "Text"
+                }
+            ],
             "vocabulary_namespace_uri": "http:\/\/purl.org\/dc\/terms\/",
             "vocabulary_label": "Dublin Core",
             "local_name": "title",
@@ -18,8 +22,12 @@
             "o:alternate_comment": null,
             "o:is_required": false,
             "o:is_private": false,
-            "data_type_name": null,
-            "data_type_label": null,
+            "data_types": [
+                {
+                    "name": "literal",
+                    "label": "Text"
+                }
+            ],
             "vocabulary_namespace_uri": "http:\/\/purl.org\/dc\/terms\/",
             "vocabulary_label": "Dublin Core",
             "local_name": "creator",
@@ -30,8 +38,12 @@
             "o:alternate_comment": null,
             "o:is_required": true,
             "o:is_private": false,
-            "data_type_name": "literal",
-            "data_type_label": "Text",
+            "data_types": [
+                {
+                    "name": "literal",
+                    "label": "Text"
+                }
+            ],
             "vocabulary_namespace_uri": "http:\/\/purl.org\/ontology\/bibo\/",
             "vocabulary_label": "Bibliographic Ontology",
             "local_name": "shortDescription",
@@ -40,10 +52,14 @@
         {
             "o:alternate_label": null,
             "o:alternate_comment": null,
-            "o:is_required": true,
+            "o:is_required": false,
             "o:is_private": false,
-            "data_type_name": "literal",
-            "data_type_label": "Text",
+            "data_types": [
+                {
+                    "name": "literal",
+                    "label": "Text"
+                }
+            ],
             "vocabulary_namespace_uri": "http:\/\/purl.org\/dc\/terms\/",
             "vocabulary_label": "Dublin Core",
             "local_name": "description",
@@ -54,8 +70,12 @@
             "o:alternate_comment": null,
             "o:is_required": true,
             "o:is_private": false,
-            "data_type_name": "work_type",
-            "data_type_label": "Custom License Types",
+            "data_types": [
+                {
+                    "name": "work_type",
+                    "label": "Custom License Types"
+                }
+            ],
             "vocabulary_namespace_uri": "http:\/\/purl.org\/dc\/terms\/",
             "vocabulary_label": "Dublin Core",
             "local_name": "license",
@@ -66,8 +86,12 @@
             "o:alternate_comment": null,
             "o:is_required": false,
             "o:is_private": false,
-            "data_type_name": "numeric:timestamp",
-            "data_type_label": "Timestamp",
+            "data_types": [
+                {
+                    "name": "numeric:timestamp",
+                    "label": "Timestamp"
+                }
+            ],
             "vocabulary_namespace_uri": "http:\/\/purl.org\/dc\/terms\/",
             "vocabulary_label": "Dublin Core",
             "local_name": "date",
@@ -77,7 +101,20 @@
     "o:resource_class": {
         "vocabulary_namespace_uri": "http:\/\/purl.org\/dc\/dcmitype\/",
         "vocabulary_label": "Dublin Core Type",
-        "local_name": "Dataset",
-        "label": "Dataset"
+        "local_name": "Collection",
+        "label": "Collection"
+    },
+    "o:title_property": {
+        "vocabulary_namespace_uri": "http:\/\/purl.org\/dc\/terms\/",
+        "vocabulary_label": "Dublin Core",
+        "local_name": "title",
+        "label": "Title"
+    },
+    "o:description_property": {
+        "vocabulary_namespace_uri": "http:\/\/purl.org\/ontology\/bibo\/",
+        "vocabulary_label": "Bibliographic Ontology",
+        "local_name": "shortDescription",
+        "label": "shortDescription"
     }
 }
+