Question: who dropped ping pong balls on captain kangaroo
[{'answer': 'Mr. Moose', 'provenance': [{'wikipedia_id': '2588479', 'title': 'Mr. Moose', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 9, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2588479', 'title': 'Mr. Moose', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 309, 'bleu_score': 0.9632870032952191, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13776314660580926378}, 'section': 'Section::::Abstract.'}]}]