Question: when was the not too young to run bill signed into law
[{'answer': 'May 31 , 2018', 'provenance': [{'wikipedia_id': '53717098', 'title': 'Not Too Young To Run', 'start_paragraph_id': 9, 'start_character': 420, 'end_paragraph_id': 9, 'end_character': 433, 'bleu_score': 1.0, 'section': "Section::::Assent of Not Too Young To Run bill by Nigeria's President.\n"}]}, {'provenance': [{'wikipedia_id': '53717098', 'title': 'Not Too Young To Run', 'start_paragraph_id': 9, 'start_character': 0, 'end_paragraph_id': 9, 'end_character': 496, 'bleu_score': 0.978375183951072, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7978631353270229837}, 'section': "Section::::Assent of Not Too Young To Run bill by Nigeria's President.\n"}]}]