Question: what was the name of columbo's dog
[{'answer': "`` Dog ''", 'provenance': [{'wikipedia_id': '50552439', 'title': 'Columbo (character)', 'start_paragraph_id': 40, 'start_character': 299, 'end_paragraph_id': 40, 'end_character': 304, 'bleu_score': 1.0, 'section': 'Section::::Biography.:Family.\n'}]}, {'provenance': [{'wikipedia_id': '50552439', 'title': 'Columbo (character)', 'start_paragraph_id': 23, 'start_character': 0, 'end_paragraph_id': 23, 'end_character': 254, 'bleu_score': 0.950578622812921, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7100738045725683561}, 'section': 'Section::::Biography.\n'}]}]