Question: how did mars get its name and what does it mean
[{'answer': 'the Roman god of war', 'provenance': [{'wikipedia_id': '14640471', 'title': 'Mars', 'start_paragraph_id': 1, 'start_character': 140, 'end_paragraph_id': 1, 'end_character': 160, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '14640471', 'title': 'Mars', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 542, 'bleu_score': 0.9536330554540541, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16885584848577605036}, 'section': 'Section::::Abstract.'}]}]