Question: who played 2nd base for boston red sox
[{'answer': 'Dustin Luis Pedroia', 'provenance': [{'wikipedia_id': '3222203', 'title': 'Dustin Pedroia', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 19, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '3222203', 'title': 'Dustin Pedroia', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 305, 'bleu_score': 0.9632870032952191, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13983988547219953193}, 'section': 'Section::::Abstract.'}]}]