Question: who do many critics blame for the extension of copyright protections
[{'answer': 'The Walt Disney Company', 'provenance': [{'wikipedia_id': '18932365', 'title': 'Copyright Term Extension Act', 'start_paragraph_id': 16, 'start_character': 12, 'end_paragraph_id': 16, 'end_character': 35, 'bleu_score': 1.0, 'section': 'Section::::Political climate.:Support.\n'}]}, {'provenance': [{'wikipedia_id': '18932365', 'title': 'Copyright Term Extension Act', 'start_paragraph_id': 16, 'start_character': 0, 'end_paragraph_id': 16, 'end_character': 234, 'bleu_score': 0.8749766281017171, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13313670264096143349}, 'section': 'Section::::Political climate.:Support.\n'}]}]