Generate a question which can yield the answer mentioned in the input. Generated question must be answered by the answer provided in input, without using any extra knowledge.
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Question: Context : Kin-dza-dza! (Russian: Кин-дза-дза!, translit. Kin-dzah-dza!) is a 1986 Soviet sci-fi dystopian black comedy cult film released by the Mosfilm studio and directed by Georgiy Daneliya, with a story by Georgiy Daneliya and Revaz Gabriadze. 
Answer : Mosfilm

Answer: What studio produced Kin-dza-dza!?


Question: Context : Libia Grueso received the Goldman Environmental Prize in 2004. 
Answer : Goldman Environmental Prize

Answer: Which award did Libia Grueso get?


Question: Context : Elementary OS (styled ``elementary OS'') is a Linux distribution based on Ubuntu. 
Answer : Ubuntu

Answer:
The Elementary OS is based upon what?