Question: who played melissa on two and a half men
[{'answer': 'Kelly Stables', 'provenance': [{'wikipedia_id': '2615456', 'title': 'Kelly Stables', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 13, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2615456', 'title': 'Kelly Stables', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 255, 'bleu_score': 0.957870874785216, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 18409267858979302025}, 'section': 'Section::::Abstract.'}]}]