diff --git a/package.json b/package.json
index f9864e1..d0e8bb5 100644
--- a/package.json
+++ b/package.json
@@ -58,6 +58,7 @@
     "typescript": "^5.2.2"
   },
   "dependencies": {
+    "@biothings-explorer/utils": "workspace:../utils",
     "@commitlint/cli": "^17.8.1",
     "@commitlint/config-conventional": "^11.0.0",
     "async": "^3.2.4",
diff --git a/src/transformers/trapi_transformer.ts b/src/transformers/trapi_transformer.ts
index 8abdda8..0eb5dee 100644
--- a/src/transformers/trapi_transformer.ts
+++ b/src/transformers/trapi_transformer.ts
@@ -1,6 +1,7 @@
 import BaseTransformer from "./transformer";
 import { Record } from "../record";
 import { JSONDoc } from "../json_transform/types";
+import { removeBioLinkPrefix } from "@biothings-explorer/utils";
 
 export default class TRAPITransformer extends BaseTransformer {
   _getUniqueEdges() {
@@ -19,18 +20,23 @@ export default class TRAPITransformer extends BaseTransformer {
                 ? this.data.response.message.knowledge_graph.edges[edgeID]
                 : undefined;
             const edgeHasSupportGraph = edge.attributes.some(attribute => {
-              if (attribute.attribute_type_id === "biolink:support_graphs" && attribute.value?.length) {
+              if (
+                attribute.attribute_type_id === "biolink:support_graphs" &&
+                attribute.value?.length
+              ) {
                 return true;
               }
             });
             if (edgeHasSupportGraph || !edgeID) return;
             edges[edgeID] = {
               subject:
-                (this.data.response as JSONDoc).message.knowledge_graph.edges[edgeID].subject ??
-                result.node_bindings.n0[0].id,
+                (this.data.response as JSONDoc).message.knowledge_graph.edges[
+                  edgeID
+                ].subject ?? result.node_bindings.n0[0].id,
               object:
-                (this.data.response as JSONDoc).message.knowledge_graph.edges[edgeID].object ??
-                result.node_bindings.n1[0].id,
+                (this.data.response as JSONDoc).message.knowledge_graph.edges[
+                  edgeID
+                ].object ?? result.node_bindings.n1[0].id,
             };
           });
         });
@@ -51,8 +57,11 @@ export default class TRAPITransformer extends BaseTransformer {
   }
 
   _transformIndividualEdge(edge, edgeBinding) {
-    let frozenRecord = {
-      subject: { ...this._getSubject(edgeBinding.subject), apiLabel: undefined },
+    const frozenRecord = {
+      subject: {
+        ...this._getSubject(edgeBinding.subject),
+        apiLabel: undefined,
+      },
       object: {
         original: edgeBinding.object,
         apiLabel: undefined, // could get from API
@@ -71,8 +80,17 @@ export default class TRAPITransformer extends BaseTransformer {
         trapi_sources: edge.sources,
       },
     };
-    if (frozenRecord.subject.original) {
-      return new Record(frozenRecord, this.config, this.edge.association, this.edge.reasoner_edge);
+    const hasOriginal = !!frozenRecord.subject.original;
+    const predicateMatches =
+      removeBioLinkPrefix(this.edge.association.predicate) ==
+      removeBioLinkPrefix(edge.predicate);
+    if (hasOriginal && predicateMatches) {
+      return new Record(
+        frozenRecord,
+        this.config,
+        this.edge.association,
+        this.edge.reasoner_edge,
+      );
     }
   }
 
diff --git a/tsconfig.json b/tsconfig.json
index b19c056..304a67a 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,14 +1,18 @@
 {
-    "extends": "../../tsconfig.base.json",
-    "compilerOptions": {
-        "outDir": "./built",
-        "rootDir": "./src"
-    },
-    "include": [
-        "./src/**/*"
-    ],
-    "exclude": [
-        "node_modules",
-        "__tests__/"
-    ]
+  "$schema": "http://json.schemastore.org/tsconfig",
+  "extends": "../../tsconfig.base.json",
+  "compilerOptions": {
+    "outDir": "./built",
+    "rootDir": "./src",
+    "paths": {
+      "@biothings-explorer/utils": ["../utils"]
+    }
+  },
+  "include": ["./src/**/*"],
+  "exclude": ["node_modules", "__tests__/"],
+  "references": [
+    {
+      "path": "../utils"
+    }
+  ]
 }