Question: who is given power under the constitution to grant individual pardons
[{'answer': 'President of the United States', 'provenance': [{'wikipedia_id': '288593', 'title': 'Pardon', 'start_paragraph_id': 174, 'start_character': 96, 'end_paragraph_id': 174, 'end_character': 126, 'bleu_score': 1.0, 'section': 'Section::::By country.:United States.:U.S. Constitution.\n'}]}, {'provenance': [{'wikipedia_id': '288593', 'title': 'Pardon', 'start_paragraph_id': 174, 'start_character': 0, 'end_paragraph_id': 174, 'end_character': 524, 'bleu_score': 0.8297089085142421, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6474426765372932656}, 'section': 'Section::::By country.:United States.:U.S. Constitution.\n'}]}]