Update phrase_retrieval.py

phrase_retrieval.py

@@ -126,15 +126,13 @@ class PhraseRetrieval(datasets.GeneratorBasedBuilder):
         with open(filepath, encoding="utf-8") as f:
             pic_pr = json.load(f)
             for example in pic_pr["data"]:
-                title = example.get("title", "")
-
                 answer_starts = [answer["answer_start"] for answer in example["answers"]]
                 answers = [answer["text"] for answer in example["answers"]]
 
                 # Features currently used are "context", "question", and "answers".
                 # Others are extracted here for the ease of future expansions.
                 yield key, {
-                    "title": title,
+                    "title": example["title"],
                     "context": example["context"],
                     "question": example["question"],
                     "id": example["id"],