Question: who played donna on that 70's show
[{'answer': 'Laura Prepon', 'provenance': [{'wikipedia_id': '753300', 'title': 'Laura Prepon', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 12, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '753300', 'title': 'Laura Prepon', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 570, 'bleu_score': 0.6937309599617011, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7207130325289498078}, 'section': 'Section::::Abstract.'}]}]