Question: how many players on a hockey team nhl
[{'answer': '18 , plus two goaltenders', 'provenance': [{'wikipedia_id': '14790', 'title': 'Ice hockey', 'start_paragraph_id': 42, 'start_character': 158, 'end_paragraph_id': 42, 'end_character': 183, 'bleu_score': 1.0, 'section': 'Section::::Game.\n'}]}, {'provenance': [{'wikipedia_id': '14790', 'title': 'Ice hockey', 'start_paragraph_id': 42, 'start_character': 0, 'end_paragraph_id': 42, 'end_character': 583, 'bleu_score': 0.9810405040225261, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6752168475658095695}, 'section': 'Section::::Game.\n'}]}]