Question: Are John Musker and Jason Reitman both directors?
Sentence (from "Jason Reitman"): Jason Reitman ( ; born October 19, 1977) is a Canadian-American film director, screenwriter, and producer, best known for directing the films "Thank You for Smoking" (2005), "Juno" (2007), "Up in the Air" (2009), and "Young Adult" (2011).
Relevant evidence: Yes