Question: The autobiographical play by Eugene O'Neil was written in 1942, but first published in what year?
Sentence (from "February 1956"): The world première of Eugene O'Neill's semi-autobiographical play "Long Day's Journey into Night" (written in 1942) takes place at the Royal Dramatic Theatre, Stockholm, in a Swedish language production directed by Bengt Ekerot and starring Lars Hanson.
Relevant evidence: Yes