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)"): It specializes in classic and contemporary animated programming from Time Warner's archival history, including "Looney Tunes", "Tom and Jerry", and "Scooby-Doo", along with repeats of in-production series on its sister and another Turner-owned channel, Cartoon Network including "Sonic Boom" and "The Powerpuff Girls".
Relevant evidence: Yes