Question: who sings don't stop thinking about tomorrow
[{'answer': 'Fleetwood Mac', 'provenance': [{'wikipedia_id': '1695777', 'title': "Don't Stop (Fleetwood Mac song)", 'start_paragraph_id': 0, 'start_character': 12, 'end_paragraph_id': 0, 'end_character': 25, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1695777', 'title': "Don't Stop (Fleetwood Mac song)", 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 533, 'bleu_score': 0.9802931511945101, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2049537725443843338}, 'section': 'Section::::Abstract.'}]}]