Question: who played barry frost mom on rizzoli and isles
[{'answer': 'Lee Thompson Young', 'provenance': [{'wikipedia_id': '2820632', 'title': 'Lee Thompson Young', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 18, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2820632', 'title': 'Lee Thompson Young', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 401, 'bleu_score': 0.804414572664318, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13785745940088099675}, 'section': 'Section::::Abstract.'}]}]