Question: How long has the composer for Iron Man been composing for films?
Sentence (from "Iron Man 2"): Directed by Jon Favreau and written by Justin Theroux, the film stars Robert Downey Jr., Gwyneth Paltrow, Don Cheadle, Scarlett Johansson, Sam Rockwell, Mickey Rourke, and Samuel L. Jackson.
Relevant evidence: No