Question: who plays maura's mom on rizzoli and isles
[{'answer': 'Sharon Elizabeth Lawrence', 'provenance': [{'wikipedia_id': '2725851', 'title': 'Sharon Lawrence', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 25, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2725851', 'title': 'Sharon Lawrence', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 298, 'bleu_score': 0.959574895300321, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5691069407206449974}, 'section': 'Section::::Abstract.'}]}]