Question: what is the name of the washington dc baseball team
[{'answer': 'Washington Nationals', 'provenance': [{'wikipedia_id': '885151', 'title': 'Washington Nationals', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 20, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '885151', 'title': 'Washington Nationals', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 369, 'bleu_score': 0.96746874041754, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7443354765776833478}, 'section': 'Section::::Abstract.'}]}]