Question: who plays murtaugh's wife on lethal weapon
[{'answer': 'Keesha Sharp', 'provenance': [{'wikipedia_id': '50506293', 'title': 'Lethal Weapon (TV series)', 'start_paragraph_id': 44, 'start_character': 415, 'end_paragraph_id': 44, 'end_character': 427, 'bleu_score': 1.0, 'section': 'Section::::Production.:Casting.\n'}]}, {'answer': 'Darlene Love', 'provenance': [{'wikipedia_id': '50506293', 'title': 'Lethal Weapon (TV series)', 'start_paragraph_id': 14, 'start_character': 297, 'end_paragraph_id': 14, 'end_character': 309, 'bleu_score': 1.0, 'section': 'Section::::Cast and characters.:Main.\n'}]}, {'provenance': [{'wikipedia_id': '50506293', 'title': 'Lethal Weapon (TV series)', 'start_paragraph_id': 14, 'start_character': 0, 'end_paragraph_id': 14, 'end_character': 328, 'bleu_score': 0.9657992495762461, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7722436711715094398}, 'section': 'Section::::Cast and characters.:Main.\n'}]}]