Question: how many cards in a run in rummy
[{'answer': 'three or more cards', 'provenance': [{'wikipedia_id': '1183874', 'title': 'Rummy', 'start_paragraph_id': 1, 'start_character': 268, 'end_paragraph_id': 1, 'end_character': 287, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]