Question: when did the mini series roots come out
[{'answer': 'January 1977', 'provenance': [{'wikipedia_id': '874877', 'title': 'Roots (1977 miniseries)', 'start_paragraph_id': 1, 'start_character': 113, 'end_paragraph_id': 1, 'end_character': 125, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '874877', 'title': 'Roots (1977 miniseries)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 581, 'bleu_score': 0.8785631779692, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9624177847728774900}, 'section': 'Section::::Abstract.'}]}]