Question: where does the broad river start and end
[{'answer': 'Congaree River', 'provenance': [{'wikipedia_id': '1977670', 'title': 'Broad River (Carolinas)', 'start_paragraph_id': 1, 'start_character': 48, 'end_paragraph_id': 1, 'end_character': 62, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'the Atlantic Ocean', 'provenance': [{'wikipedia_id': '1977670', 'title': 'Broad River (Carolinas)', 'start_paragraph_id': 1, 'start_character': 253, 'end_paragraph_id': 1, 'end_character': 271, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1977670', 'title': 'Broad River (Carolinas)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 271, 'bleu_score': 0.958740481558872, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15388497740107354167}, 'section': 'Section::::Abstract.'}]}]