Update phrase_retrieval.py

phrase_retrieval.py

@@ -50,7 +50,7 @@ _PR_PASS = "PR-pass"
 _PR_PAGE = "PR-page"
 
 
-class PiCConfig(datasets.BuilderConfig):
+class PRConfig(datasets.BuilderConfig):
     """BuilderConfig for Phrase Retrieval in PiC."""
 
     def __init__(self, **kwargs):
@@ -58,18 +58,18 @@ class PiCConfig(datasets.BuilderConfig):
         Args:
           **kwargs: keyword arguments forwarded to super.
         """
-        super(PiCConfig, self).__init__(**kwargs)
+        super(PRConfig, self).__init__(**kwargs)
 
 
 class PhraseRetrieval(datasets.GeneratorBasedBuilder):
     """Phrase Retrieval in PiC dataset. Version 1.0."""
 
-    BUILDER_CONFIGS = [PiCConfig(
+    BUILDER_CONFIGS = [PRConfig(
         name=_PR_PASS,
         version=datasets.Version("1.0.0"),
         description="The PiC Dataset for Phrase Retrieval at short passage level (~11 sentences)"
     ),
-        PiCConfig(
+        PRConfig(
             name=_PR_PAGE,
             version=datasets.Version("1.0.0"),
             description="The PiC Dataset for Phrase Retrieval at Wiki page level"
@@ -85,7 +85,7 @@ class PhraseRetrieval(datasets.GeneratorBasedBuilder):
                     "title": datasets.Value("string"),
                     "context": datasets.Value("string"),
                     "question": datasets.Value("string"),
-                    "answers": datasets.features.Sequence(
+                    "answers": datasets.features.Dict(
                         {
                             "text": datasets.Sequence(datasets.Value("string")),
                             "answer_start": datasets.Sequence(datasets.Value("int32")),