Question: who appoints the public safety commission's five members
[{'answer': 'the president', 'provenance': [{'wikipedia_id': '912266', 'title': 'U.S. Consumer Product Safety Commission', 'start_paragraph_id': 1, 'start_character': 986, 'end_paragraph_id': 1, 'end_character': 999, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '912266', 'title': 'U.S. Consumer Product Safety Commission', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 1336, 'bleu_score': 0.9603656243491611, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8355776390692870329}, 'section': 'Section::::Abstract.'}]}]