Question: who won the 2018 men's lacrosse championship
[{'answer': 'Yale', 'provenance': [{'wikipedia_id': '56802721', 'title': "2018 NCAA Division I Men's Lacrosse Championship", 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 4, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]