update to new file, change loading script

audio-kw-in-context.py

@@ -135,9 +135,9 @@ class AudioKwInContext(datasets.GeneratorBasedBuilder):
                     "speaker_id": row['speaker_id'],
                     "keywords": row['keywords'],  
                     "audio": tfile,
-                    "start_times": row['start_times'],
-                    "end_times": row['end_times'],
-                    "confidence": row['confidence'],
+                    "start_times": row.get('start_times'),
+                    "end_times": row.get('end_times'),
+                    "confidence": row.get('confidence'),
                 }
             except Exception as e:
                 print(e)