Question: what are the dark spots on the sun called
[{'answer': 'Sunspots', 'provenance': [{'wikipedia_id': '27616', 'title': 'Sunspot', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 8, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '27616', 'title': 'Sunspot', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 369, 'bleu_score': 0.904932128915624, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 109577321541521174}, 'section': 'Section::::Abstract.'}]}]