Question: what type of commercial speech is not protected by the 1st amendment
[{'answer': 'false advertising', 'provenance': [{'wikipedia_id': '34248894', 'title': 'United States free speech exceptions', 'start_paragraph_id': 24, 'start_character': 184, 'end_paragraph_id': 24, 'end_character': 201, 'bleu_score': 1.0, 'section': 'Section::::Commercial speech.\n'}]}, {'provenance': [{'wikipedia_id': '34248894', 'title': 'United States free speech exceptions', 'start_paragraph_id': 24, 'start_character': 0, 'end_paragraph_id': 24, 'end_character': 679, 'bleu_score': 0.9806740509884301, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 640254302101493010}, 'section': 'Section::::Commercial speech.\n'}]}]