Question: the law or bill that changes the legal consequences of acts committed on the legal status of facts
[{'answer': 'ex post facto law', 'provenance': [{'wikipedia_id': '298262', 'title': 'Ex post facto law', 'start_paragraph_id': 38, 'start_character': 41, 'end_paragraph_id': 38, 'end_character': 58, 'bleu_score': 1.0, 'section': 'Section::::"Ex post facto" laws by country.:India.\n'}]}, {'provenance': [{'wikipedia_id': '298262', 'title': 'Ex post facto law', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 632, 'bleu_score': 0.589414101388337, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2110241770839478012}, 'section': 'Section::::Abstract.'}]}]