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 : Mainova AG was formed in 1998 through the merger of Stadtwerke Frankfurt am Main GmbH and Maingas AG.
Answer : Stadtwerke Frankfurt
answer:
What is Mainova's parent company?

question:
Context : Birgit Kronstrom (February 23, 1905 Helsinki -- July 23, 1979 Helsinki) was an actress and singer from the Swedish-speaking community of Finland.
Answer : singer
answer:
What was Birgit Kronstrom's career?

question:
Context : Amandil is most noted for being the father of Elendil, founder of the Numenorean Realms in Exile.
Answer : Elendil
answer:
What was Amandil's child's name?