Question: where is the supreme court of the united states located
[{'answer': 'Washington , D.C.', 'provenance': [{'wikipedia_id': '31737', 'title': 'Supreme Court of the United States', 'start_paragraph_id': 77, 'start_character': 269, 'end_paragraph_id': 77, 'end_character': 286, 'bleu_score': 1.0, 'section': 'Section::::Facilities.\n'}]}]