Question: who has the power to declare a law unconstitutional
[{'answer': 'the Supreme Court', 'provenance': [{'wikipedia_id': '4861356', 'title': 'Judicial review in the United States', 'start_paragraph_id': 2, 'start_character': 212, 'end_paragraph_id': 2, 'end_character': 229, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '4861356', 'title': 'Judicial review in the United States', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 1033, 'bleu_score': 0.9878413801697931, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17185181337045619385}, 'section': 'Section::::Abstract.'}]}]