Question: who did the shot heard round the world
[{'answer': 'Ralph Waldo Emerson', 'provenance': [{'wikipedia_id': '22761649', 'title': 'Shot heard round the world', 'start_paragraph_id': 3, 'start_character': 44, 'end_paragraph_id': 3, 'end_character': 63, 'bleu_score': 1.0, 'section': 'Section::::Skirmish at the North Bridge.\n'}]}, {'provenance': [{'wikipedia_id': '22761649', 'title': 'Shot heard round the world', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 320, 'bleu_score': 0.718316403267452, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3328775739947183818}, 'section': 'Section::::Skirmish at the North Bridge.\n'}]}]