Question: who did virginia cavaliers lose to in basketball this year
[{'answer': 'UMBC', 'provenance': [{'wikipedia_id': '55747042', 'title': "2017–18 Virginia Cavaliers men's basketball team", 'start_paragraph_id': 3, 'start_character': 280, 'end_paragraph_id': 3, 'end_character': 284, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Virginia Tech'}, {'answer': 'West Virginia'}, {'provenance': [{'wikipedia_id': '55747042', 'title': "2017–18 Virginia Cavaliers men's basketball team", 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 642, 'bleu_score': 0.7861285683086221, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12626684381359017896}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '56860836', 'title': "2018 UMBC vs. Virginia men's basketball game", 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['Cavaliers played a college basketball game against the University of Maryland, Baltimore County (UMBC) Retrievers at the Spectrum Center in Charlotte, North Carolina.', "On March 16, 2018, during the first round of the 2018 NCAA Division I Men's Basketball Tournament, the University of Virginia (Virginia; also UVA) Cavaliers played a college basketball game against the University of Maryland, Baltimore County (UMBC) Retrievers at the Spectrum Center in Charlotte, North Carolina. The Cavaliers, who were seeded first in the South regional bracket and first overall in the NCAA Tournament, faced the Retrievers, who were seeded 16th in the South regional bracket. Virginia and UMBC competed for the right to face ninth-seeded Kansas State, which had already won their first-round game against Creighton earlier in the day."]}}]}, {'provenance': [{'wikipedia_id': '55747042', 'title': "201718 Virginia Cavaliers men's basketball team", 'section': 'Section::::Abstract.', 'start_paragraph_id': 3, 'end_paragraph_id': 3, 'meta': {'evidence_span': ['No. 1 overall seed, placed in the South regional, but suffered an upset in the first round to UMBC and became the first No. 1 seed to lose', "ACC Sixth Man of the Year De'Andre Hunter broke his wrist in the ACC Tournament victory, and was announced to be out for the NCAA Tournament two days before it began. UVA entered as the No. 1 overall seed, placed in the South regional, but suffered an upset in the first round to UMBC and became the first No. 1 seed to lose to a No. 16 seed since the field expanded to 64 teams in 1985. The first round losses by No. 1 seed Virginia and No. 4 seed Arizona, and second round losses by No. 2 seed Cincinnati and No. 3 seed Tennessee, led to the South Region becoming the first ever to not advance any of its top four seeds to the Sweet Sixteen."]}}]}, {'provenance': [{'wikipedia_id': '7915778', 'title': "Virginia Cavaliers men's basketball", 'section': 'Section::::History.\n', 'start_paragraph_id': 9, 'end_paragraph_id': 9, 'meta': {'evidence_span': ['Shocking the basketball world twice in two years, Virginia lost to 16-seed UMBC in the first round of the 2018 NCAA Tournament only to come back and win the 2019 NCAA Tournament Championship the very next year. ESPN called Virginia\'s 201819 campaign "the most redemptive season in the history of college basketball."', 'Virginia lost to 16-seed UMBC in the first round of the 2018 NCAA Tournament']}}]}]