Question: who was the first person to be killed in the boston massacre
[{'answer': 'Crispus Attucks', 'provenance': [{'wikipedia_id': '154016', 'title': 'Crispus Attucks', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 15, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '154016', 'title': 'Crispus Attucks', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 798, 'bleu_score': 0.942994368579506, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8654856895704236588}, 'section': 'Section::::Abstract.'}]}]