Question: Are Baltasar Kormákur and John G. Avildsen both film producers?
Sentence (from "Baltasar Kormákur"): He is best known for directing the films "101 Reykjavík", "Hafið", "A Little Trip to Heaven" (starring Julia Stiles and Forest Whitaker), a film based on the book "Mýrin" "(Jar City)" by Arnaldur Indriðason, "Contraband", "2 Guns" (starring Mark Wahlberg and Denzel Washington) and "Everest".
Relevant evidence: No