Task: Explanation
Input (English): Genndy Tartakovsky ( ; born Gennady Borisovich Tartakovsky, Russian: Геннадий Борисович Тартаковский ; January 17, 1970) is a Russian–American animator, director, storyboard artist, producer, and screenwriter. He is best known for creating the Cartoon Network animated television series "Dexter's Laboratory", "Samurai Jack", and "." Question: Genndy Tartakovsky, is a Russian–American animator, director, storyboard artist, producer, and screenwriter, he's best known for creating which Cartoon Network animated television series, an American comic science fiction animated television series, it was the first of the network's. Cartoon Cartoons? Answer: Dexter's Laboratory
Output (English):  He is best known for creating the Cartoon Network animated television series Dexters Laboratory, Samurai Jack, and .