Question: "Mad Girl's Love Song" is a poem written by Sylvia Plath in which year, and was written in the villanelle poetic form and is generally included in the biographical note appended to Plath's novel, "The Bell Jar", and was the only novel written by the American writer and poet Platt?
Sentence (from "The Bell Jar"): The Bell Jar is the only novel written by the American writer and poet Sylvia Plath.
Relevant evidence: Yes