diff --git a/specification/cognitiveservices/data-plane/TextAnalytics/preview/v3.1-preview.4/TextAnalytics.json b/specification/cognitiveservices/data-plane/TextAnalytics/preview/v3.1-preview.4/TextAnalytics.json
index 601526786d81..efa17e7d303e 100644
--- a/specification/cognitiveservices/data-plane/TextAnalytics/preview/v3.1-preview.4/TextAnalytics.json
+++ b/specification/cognitiveservices/data-plane/TextAnalytics/preview/v3.1-preview.4/TextAnalytics.json
@@ -690,6 +690,12 @@
               "items": {
                 "$ref": "#/definitions/KeyPhrasesTask"
               }
+            },
+            "EntityLinkingTasks": {
+              "type": "array",
+              "items": {
+                "$ref": "#/definitions/EntityLinkingTask"
+              }
             }
           },
           "type": "object"
@@ -1129,6 +1135,28 @@
                   }
                 ]
               }
+            },
+            "EntityLinkingTasks": {
+              "type": "array",
+              "items": {
+                "type": "object",
+                "allOf": [
+                  {
+                    "$ref": "#/definitions/TaskState"
+                  },
+                  {
+                    "type": "object",
+                    "properties": {
+                      "results": {
+                        "$ref": "#/definitions/EntityLinkingResult"
+                      }
+                    },
+                    "required": [
+                      "results"
+                    ]
+                  }
+                ]
+              }
             }
           },
           "required": [
@@ -2053,6 +2081,20 @@
       },
       "type": "object"
     },
+    "EntityLinkingTask": {
+      "properties": {
+        "parameters": {
+          "properties": {
+            "model-version": {
+              "default": "latest",
+              "type": "string"
+            }
+          },
+          "type": "object"
+        }
+      },
+      "type": "object"
+    },
     "LanguageBatchInput": {
       "type": "object",
       "required": [