Question: who can decide whether a law is unconstitutional
[{'answer': 'state', 'provenance': [{'wikipedia_id': '13872629', 'title': 'Nullification (U.S. Constitution)', 'start_paragraph_id': 1, 'start_character': 81, 'end_paragraph_id': 1, 'end_character': 86, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '13872629', 'title': 'Nullification (U.S. Constitution)', 'start_paragraph_id': 1, 'start_character': 32, 'end_paragraph_id': 1, 'end_character': 357, 'bleu_score': 0.676895211505667, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11465074227148075693}, 'section': 'Section::::Abstract.'}]}]