Question: when was the last time that the kilauea volcano erupted
[{'answer': 'May 17 , 2018', 'provenance': [{'wikipedia_id': '350666', 'title': 'Kīlauea', 'start_paragraph_id': 4, 'start_character': 3, 'end_paragraph_id': 4, 'end_character': 18, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]