Question: Boomerang specializes in classic and contemporary animated programming, including an American animated cartoon franchise that was created for Hanna-Barbera Productions by writers Joe Ruby and who else?
Sentence (from "Boomerang (TV channel)"): Boomerang is an American digital cable and satellite television network that is owned by The Cartoon Network, Inc., a subsidiary of Turner Broadcasting System, itself being a subsidiary of Time Warner.
Relevant evidence: No