Question: who plays dr harris on girlfriends guide to divorce
[{'answer': 'Mark Valley', 'provenance': [{'wikipedia_id': '42000506', 'title': "Girlfriends' Guide to Divorce", 'start_paragraph_id': 22, 'start_character': 12, 'end_paragraph_id': 22, 'end_character': 23, 'bleu_score': 1.0, 'section': 'Section::::Cast.:Recurring.\n'}]}, {'provenance': [{'wikipedia_id': '42000506', 'title': "Girlfriends' Guide to Divorce", 'start_paragraph_id': 22, 'start_character': 0, 'end_paragraph_id': 22, 'end_character': 59, 'bleu_score': 0.7860753021519781, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11592734967024309851}, 'section': 'Section::::Cast.:Recurring.\n'}]}]