Question: what is the name of the highest mountain on mars
[{'answer': 'Olympus Mons', 'provenance': [{'wikipedia_id': '22818', 'title': 'Olympus Mons', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 12, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '22818', 'title': 'Olympus Mons', 'start_paragraph_id': 1, 'start_character': 129, 'end_paragraph_id': 1, 'end_character': 918, 'bleu_score': 0.6887811932794271, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8009916372123440275}, 'section': 'Section::::Abstract.'}]}]