Question: when did will & grace go off the air
[{'answer': 'May 18 , 2006', 'provenance': [{'wikipedia_id': '294315', 'title': 'Will & Grace', 'start_paragraph_id': 40, 'start_character': 255, 'end_paragraph_id': 40, 'end_character': 268, 'bleu_score': 1.0, 'section': 'Section::::Reception.:Critical response.\n'}]}, {'provenance': [{'wikipedia_id': '294315', 'title': 'Will & Grace', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 497, 'bleu_score': 0.764654839438153, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6548191969519381634}, 'section': 'Section::::Abstract.'}]}]