Question: how many numbers do you need to win on lotto 649
[{'answer': 'six numbers', 'provenance': [{'wikipedia_id': '2268554', 'title': 'Lotto 6/49', 'start_paragraph_id': 4, 'start_character': 21, 'end_paragraph_id': 4, 'end_character': 32, 'bleu_score': 1.0, 'section': 'Section::::Gameplay.\n'}]}, {'provenance': [{'wikipedia_id': '2268554', 'title': 'Lotto 6/49', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 553, 'bleu_score': 0.8568939222871491, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15028881822240702232}, 'section': 'Section::::Gameplay.\n'}]}]