diff --git a/Ontology/Willow/Account/Account.json b/Ontology/Willow/Account/Account.json
index f0f1c2df..cf4cdde7 100644
--- a/Ontology/Willow/Account/Account.json
+++ b/Ontology/Willow/Account/Account.json
@@ -158,6 +158,33 @@
       "writable": true,
       "schema": "string"
     },
+    {
+      "@type": "Property",
+      "name": "alternateClassification",
+      "displayName": {
+        "en": "Alternate Classification"
+      },
+      "writable": true,
+      "schema": {
+        "@type": "Object",
+        "fields": [
+          {
+            "name": "projectHaystack",
+            "displayName": {
+              "en": "Project Haystack"
+            },
+            "schema": "dtmi:com:willowinc:AccountAlternateClassificationObject;1"
+          },
+          {
+            "name": "brickSchema",
+            "displayName": {
+              "en": "Brick Schema"
+            },
+            "schema": "dtmi:com:willowinc:AccountAlternateClassificationObject;1"
+          }
+        ]
+      }
+    },
     {
       "@type": "Property",
       "name": "customProperties",
@@ -188,6 +215,26 @@
     }
   ],
   "schemas": [
+    {
+      "@id": "dtmi:com:willowinc:AccountAlternateClassificationObject;1",
+      "@type": "Object",
+      "fields": [
+        {
+          "name": "version",
+          "displayName": {
+            "en": "Version"
+          },
+          "schema": "string"
+        },
+        {
+          "name": "code",
+          "displayName": {
+            "en": "Code"
+          },
+          "schema": "string"
+        }
+      ]
+    },
     {
       "@id": "dtmi:com:willowinc:AccountMappedIdObject;1",
       "@type": "Object",
diff --git a/Ontology/Willow/Agent/Agent.json b/Ontology/Willow/Agent/Agent.json
index 9dbfe43c..b5916f3f 100644
--- a/Ontology/Willow/Agent/Agent.json
+++ b/Ontology/Willow/Agent/Agent.json
@@ -143,6 +143,33 @@
       "writable": true,
       "schema": "string"
     },
+    {
+      "@type": "Property",
+      "name": "alternateClassification",
+      "displayName": {
+        "en": "Alternate Classification"
+      },
+      "writable": true,
+      "schema": {
+        "@type": "Object",
+        "fields": [
+          {
+            "name": "projectHaystack",
+            "displayName": {
+              "en": "Project Haystack"
+            },
+            "schema": "dtmi:com:willowinc:AgentAlternateClassificationObject;1"
+          },
+          {
+            "name": "brickSchema",
+            "displayName": {
+              "en": "Brick Schema"
+            },
+            "schema": "dtmi:com:willowinc:AgentAlternateClassificationObject;1"
+          }
+        ]
+      }
+    },
     {
       "@type": "Property",
       "name": "customProperties",
@@ -173,6 +200,26 @@
     }
   ],
   "schemas": [
+    {
+      "@id": "dtmi:com:willowinc:AgentAlternateClassificationObject;1",
+      "@type": "Object",
+      "fields": [
+        {
+          "name": "version",
+          "displayName": {
+            "en": "Version"
+          },
+          "schema": "string"
+        },
+        {
+          "name": "code",
+          "displayName": {
+            "en": "Code"
+          },
+          "schema": "string"
+        }
+      ]
+    },
     {
       "@id": "dtmi:com:willowinc:AgentMappedIdObject;1",
       "@type": "Object",
diff --git a/Ontology/Willow/Document/Document.json b/Ontology/Willow/Document/Document.json
index ff98c584..b5934893 100644
--- a/Ontology/Willow/Document/Document.json
+++ b/Ontology/Willow/Document/Document.json
@@ -161,6 +161,33 @@
       "writable": true,
       "schema": "string"
     },
+    {
+      "@type": "Property",
+      "name": "alternateClassification",
+      "displayName": {
+        "en": "Alternate Classification"
+      },
+      "writable": true,
+      "schema": {
+        "@type": "Object",
+        "fields": [
+          {
+            "name": "projectHaystack",
+            "displayName": {
+              "en": "Project Haystack"
+            },
+            "schema": "dtmi:com:willowinc:DocumentAlternateClassificationObject;1"
+          },
+          {
+            "name": "brickSchema",
+            "displayName": {
+              "en": "Brick Schema"
+            },
+            "schema": "dtmi:com:willowinc:DocumentAlternateClassificationObject;1"
+          }
+        ]
+      }
+    },
     {
       "@type": "Property",
       "name": "customProperties",
@@ -236,6 +263,26 @@
     }
   ],
   "schemas": [
+    {
+      "@id": "dtmi:com:willowinc:DocumentAlternateClassificationObject;1",
+      "@type": "Object",
+      "fields": [
+        {
+          "name": "version",
+          "displayName": {
+            "en": "Version"
+          },
+          "schema": "string"
+        },
+        {
+          "name": "code",
+          "displayName": {
+            "en": "Code"
+          },
+          "schema": "string"
+        }
+      ]
+    },
     {
       "@id": "dtmi:com:willowinc:DocumentMappedIdObject;1",
       "@type": "Object",