Question: who sings he thinks he'll keep her
[{'answer': 'Mary Chapin Carpenter', 'provenance': [{'wikipedia_id': '5125702', 'title': "He Thinks He'll Keep Her", 'start_paragraph_id': 1, 'start_character': 94, 'end_paragraph_id': 1, 'end_character': 115, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'American country music artist Mary Chapin Carpenter'}, {'provenance': [{'wikipedia_id': '5125702', 'title': "He Thinks He'll Keep Her", 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 316, 'bleu_score': 0.9224532597476071, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15401209792514523959}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '5125702', 'title': "He Thinks He'll Keep Her", 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['"He Thinks He\'ll Keep Her" is a song co-written and recorded by American country music artist Mary Chapin Carpenter. It was released in December 1993 as the sixth single from the album "Come On Come On". The song peaked at No. 2 on the "Billboard" Hot Country Songs chart. It was written by Carpenter and Don Schlitz.', '"He Thinks He\'ll Keep Her" is a song co-written and recorded by American country music artist Mary Chapin Carpenter.', 'Mary Chapin Carpenter']}}]}]