Question: who was poisoned by hemlock in 399 bc
[{'answer': 'Socrates', 'provenance': [{'wikipedia_id': '30337', 'title': 'Trial of Socrates', 'start_paragraph_id': 0, 'start_character': 9, 'end_paragraph_id': 0, 'end_character': 17, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '30337', 'title': 'Trial of Socrates', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 491, 'bleu_score': 0.9751504244977051, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14151035306166131490}, 'section': 'Section::::Abstract.'}]}]