Question: who did freddie mercury write love of my life about
[{'answer': 'Mary Austin', 'provenance': [{'wikipedia_id': '2145622', 'title': 'Love of My Life (Queen song)', 'start_paragraph_id': 1, 'start_character': 151, 'end_paragraph_id': 1, 'end_character': 162, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2145622', 'title': 'Love of My Life (Queen song)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 427, 'bleu_score': 0.7086716101097921, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13128341696688657226}, 'section': 'Section::::Abstract.'}]}]