Question: minimum number of players for cards against humanity
[{'answer': '4', 'provenance': [{'wikipedia_id': '32047012', 'title': 'Cards Against Humanity', 'start_paragraph_id': 5, 'start_character': 224, 'end_paragraph_id': 5, 'end_character': 225, 'bleu_score': 1.0, 'section': 'Section::::Development.\n'}]}]