Question: who plays will's mother on will and grace
[{'answer': 'Blythe Danner', 'provenance': [{'wikipedia_id': '2017818', 'title': 'Supporting characters on Will & Grace', 'start_paragraph_id': 14, 'start_character': 56, 'end_paragraph_id': 14, 'end_character': 69, 'bleu_score': 1.0, 'section': "Section::::Supporting characters.:Family members.:Will's family.\n"}]}, {'provenance': [{'wikipedia_id': '2017818', 'title': 'Supporting characters on Will & Grace', 'start_paragraph_id': 14, 'start_character': 0, 'end_paragraph_id': 14, 'end_character': 553, 'bleu_score': 0.979054689945215, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4914998946295080723}, 'section': "Section::::Supporting characters.:Family members.:Will's family.\n"}]}]