Task: Question Generation
Input (English): Context : Buford and the Galloping Ghost is a 30-minute Saturday morning animated series and a spin-off of Yogi's Space Race produced by Hanna-Barbera Productions and broadcast on NBC from February 3, 1979 to September 1, 1979. 
Answer : NBC
Output (English): Which network is Buford and the Galloping Ghost a part of?