Question: what is the united states federal government use to ensure laws are fair and equally applied
[{'answer': 'The Equal Protection Clause', 'provenance': [{'wikipedia_id': '950939', 'title': 'Equal Protection Clause', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 27, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '950939', 'title': 'Equal Protection Clause', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 269, 'bleu_score': 0.723953439994742, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15281474634103474274}, 'section': 'Section::::Abstract.'}]}]