Question: Which ballet piece,  now one of the most popular of all ballets despite its initial failure, inspired "Somewhere" the song from the 1957 Broadway musical "West Side Story?"
Sentence (from "Somewhere (song)"): "Somewhere", sometimes referred to as "Somewhere (There's a Place for Us)" or simply "There's a Place for Us", is a song from the 1957 Broadway musical "West Side Story" that was made into a film in 1961.
Relevant evidence: Yes