Question: who played uhura on the original star trek
[{'answer': 'Nichelle Nichols', 'provenance': [{'wikipedia_id': '145366', 'title': 'Nichelle Nichols', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 16, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '145366', 'title': 'Nichelle Nichols', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 584, 'bleu_score': 0.7786968519774281, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8935133212416988014}, 'section': 'Section::::Abstract.'}]}]