Update README.md

README.md

@@ -23,7 +23,7 @@ Each example is a JSON object with the following fields:
   "groundtruth_trace": [[30, 31, 33]],
   "task_id": "control_codenet_p00496_s700056700_main_12_40_k_33_1",
   "prompt": "..."
-  "category": answer/trace/all_source
+  "category": trace/all_source
 }
 ```
 
@@ -31,7 +31,6 @@ Each example is a JSON object with the following fields:
 
 The `category` field specifies the type of prompt associated with each task instance:
 
-* **answer**: The prompt asks the model to provide a binary response (`yes`/`no`) indicating whether the specified dependency exists.
 * **trace**: The prompt asks the model to produce a dependency trace if the answer is `yes` (e.g., the control or data dependency exists).
 * **all\_source**: The prompt asks the model to enumerate all source elements involved in the dependency.