Question: who wrote say you love me fleetwood mac
[{'answer': 'Christine McVie', 'provenance': [{'wikipedia_id': '25315707', 'title': 'Say You Love Me (Fleetwood Mac song)', 'start_paragraph_id': 1, 'start_character': 46, 'end_paragraph_id': 1, 'end_character': 61, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '25315707', 'title': 'Say You Love Me (Fleetwood Mac song)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 308, 'bleu_score': 0.965203995518735, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15855386840017802971}, 'section': 'Section::::Abstract.'}]}]