Question: how many stars make up the big dipper
[{'answer': 'seven', 'provenance': [{'wikipedia_id': '3444568', 'title': 'Big Dipper', 'start_paragraph_id': 1, 'start_character': 90, 'end_paragraph_id': 1, 'end_character': 95, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '3444568', 'title': 'Big Dipper', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 345, 'bleu_score': 0.867940347586004, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15066035254806331873}, 'section': 'Section::::Abstract.'}]}]