instruction:
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.
question:
Context : USS Moray (SS-300), a Balao-class submarine, was a ship of the United States Navy named for the moray, a family of large eels found in crevices of coral reefs in tropical and subtropical oceans. 
Answer : Balao-class submarine
answer:
What specific type of seafaring vessel was USS Moray (SS-300)?


question:
Context : NordStar was founded by Norilsk Nickel and was launched on 17 December 2008, based on local Taimyr Peninsula airlines. 
Answer : Norilsk Nickel
answer:
Which company is the parent company of NordStar?


question:
Context : Nurit Galron (Hebrew: נורית גלרון‎, born March 21, 1951) is an Israeli singer. 
Answer : singer
answer:

What was Nurit Galron's occupation?