Question: who has the power to issue a subpoena
[{'answer': 'the full committee', 'provenance': [{'wikipedia_id': '384810', 'title': 'Contempt of Congress', 'start_paragraph_id': 11, 'start_character': 199, 'end_paragraph_id': 11, 'end_character': 217, 'bleu_score': 1.0, 'section': 'Section::::Subpoenas.\n'}]}, {'answer': 'permit subcommittees', 'provenance': [{'wikipedia_id': '384810', 'title': 'Contempt of Congress', 'start_paragraph_id': 11, 'start_character': 242, 'end_paragraph_id': 11, 'end_character': 262, 'bleu_score': 1.0, 'section': 'Section::::Subpoenas.\n'}]}, {'answer': 'the chairman', 'provenance': [{'wikipedia_id': '384810', 'title': 'Contempt of Congress', 'start_paragraph_id': 11, 'start_character': 266, 'end_paragraph_id': 11, 'end_character': 278, 'bleu_score': 1.0, 'section': 'Section::::Subpoenas.\n'}]}, {'provenance': [{'wikipedia_id': '384810', 'title': 'Contempt of Congress', 'start_paragraph_id': 11, 'start_character': 0, 'end_paragraph_id': 11, 'end_character': 339, 'bleu_score': 0.9611463610973231, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5014322212610646586}, 'section': 'Section::::Subpoenas.\n'}]}]