Question: where is st jude children's research hospital located
[{'answer': 'Memphis , Tennessee', 'provenance': [{'wikipedia_id': '1138003', 'title': "St. Jude Children's Research Hospital", 'start_paragraph_id': 31, 'start_character': 63, 'end_paragraph_id': 31, 'end_character': 82, 'bleu_score': 1.0, 'section': 'Section::::Affiliated hospitals.\n'}]}, {'provenance': [{'wikipedia_id': '1138003', 'title': "St. Jude Children's Research Hospital", 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 449, 'bleu_score': 0.779878973496658, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12031684303118277859}, 'section': 'Section::::Abstract.'}]}]