Question: actor who plays dr avery on grey's anatomy
[{'answer': 'Jesse Wesley Williams', 'provenance': [{'wikipedia_id': '15329914', 'title': 'Jesse Williams (actor)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 21, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '15329914', 'title': 'Jesse Williams (actor)', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['Jesse Wesley Williams (born August 5, 1981) is an American actor, director, producer and activist. He is best known for his role as Dr. Jackson Avery on the ABC series "Grey\'s Anatomy" (2009present). He has appeared in the films "The Cabin in the Woods" (2012), "The Butler" (2013) and "Band Aid" (2017). He provided voice acting and motion capture for Markus in "" (2018).', 'He is best known for his role as Dr. Jackson Avery on the ABC series "Grey\'s Anatomy" (2009present)', 'Jesse Wesley Williams']}}]}, {'provenance': [{'wikipedia_id': '15329914', 'title': 'Jesse Williams (actor)', 'section': 'Section::::Career.:Television.\n', 'start_paragraph_id': 10, 'end_paragraph_id': 10, 'meta': {'evidence_span': ['Clare and Sarah Rees Brennan. In 2006, Williams appeared in an episode of "Law & Order", portraying the character Kwame. He also appeared in the role of Drew Collins, in two episodes of the ABC Family series "Greek". He had a recurring role in eight episodes of the TV series "Beyond the Break" as Officer Eric Medina. On October 15, 2009, Williams began appearing as surgical resident Jackson Avery, in the ABC television series "Grey\'s Anatomy". On June 8,', 'Williams began appearing as surgical resident Jackson Avery, in the ABC television series "Grey\'s Anatomy".']}}]}]