Question: where is the southernmost point of the continental united states located
[{'answer': 'Key West , Florida', 'provenance': [{'wikipedia_id': '16172116', 'title': 'Southernmost point buoy', 'start_paragraph_id': 1, 'start_character': 60, 'end_paragraph_id': 1, 'end_character': 78, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '16172116', 'title': 'Southernmost point buoy', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 433, 'bleu_score': 0.9028586696953821, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12551435116589840627}, 'section': 'Section::::Abstract.'}]}]