Question: Which American drama television series that originally aired on the American Broadcasting Company (ABC),  comprising a total of 121 episodes, included a fictional character who was played by Ian Somerhalder? 
Sentence (from "Lost (TV series)"): Lost is an American drama television series that originally aired on the American Broadcasting Company (ABC) from September 22, 2004, to May 23, 2010, over six seasons, comprising a total of 121 episodes.
Relevant evidence: Yes