Question: who played tara in buffy the vampire slayer
[{'answer': 'Amber Nicole Benson', 'provenance': [{'wikipedia_id': '220250', 'title': 'Amber Benson', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 19, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '220250', 'title': 'Amber Benson', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 387, 'bleu_score': 0.890086974290425, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8263676824322136398}, 'section': 'Section::::Abstract.'}]}]