added id to example

README.md

@@ -1,6 +1,8 @@
 ---
 dataset_info:
   features:
+  - name: id
+    dtype: string
   - name: context
     dtype: string
   - name: question
@@ -14,11 +16,11 @@ dataset_info:
   config_name: plain_text
   splits:
   - name: train
-    num_bytes: 1174320
+    num_bytes: 1372563
     num_examples: 12132
   - name: test
-    num_bytes: 130959
+    num_bytes: 153021
     num_examples: 1348
-  download_size: 3325946
-  dataset_size: 1305279
+  download_size: 2238675
+  dataset_size: 1525584
 ---

policies.py

@@ -84,6 +84,7 @@ class PoliciesQA(datasets.GeneratorBasedBuilder):
         with open(filepath, encoding="utf-8") as f:
             policies = json.load(f)
             for policy in policies["data"]:
+                id = policy["id"]
                 context = policy["context"]
                 question = policy["question"]
                 answer_starts = [answer_start
@@ -91,6 +92,7 @@ class PoliciesQA(datasets.GeneratorBasedBuilder):
                 answers = [
                     answer_text for answer_text in policy["answers"]["text"]]
                 yield key, {
+                    "id": id,
                     "context": context,
                     "question": question,
                     "answers": {