Update NPSC.py

NPSC.py

@@ -110,6 +110,7 @@ class Npsc(datasets.GeneratorBasedBuilder):
             description=_DESCRIPTION,
             features=datasets.Features(
                 {
+                    "sentence_id":  datasets.Value("int32"),
                     "meeting_date": datasets.Value("string"),
                     "sentence_order":  datasets.Value("int32"),
                     "speaker_id" : datasets.Value("int32"),