Question: which amendment guaranteed the equal protection of laws to all american citizens
[{'answer': 'the Fourteenth Amendment', 'provenance': [{'wikipedia_id': '950939', 'title': 'Equal Protection Clause', 'start_paragraph_id': 1, 'start_character': 59, 'end_paragraph_id': 1, 'end_character': 83, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '950939', 'title': 'Equal Protection Clause', 'start_paragraph_id': 1, 'start_character': 4, 'end_paragraph_id': 1, 'end_character': 269, 'bleu_score': 0.847947998904635, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15109792335019670561}, 'section': 'Section::::Abstract.'}]}]