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.

Context : Maschenka (Russian: Машенька, Mashen'ka; English: Mary) is a 1987 British film adaptation of the debut novel by Vladimir Nabokov, first published under his pen name V. Sirin in 1926. 
Answer : Mary
The Maschenka is based upon what?

Context : MOA-2009-BLG-387L is a red dwarf in the Sagittarius constellation that is host to the planet MOA-2009-BLG-387Lb. 
Answer : Sagittarius
What constellation is MOA-2009-BLG-387L part of?

Context : Bella Sidney Woolf OBE (1877--1960) was an English author, sister of author Leonard Woolf and first married to Robert Heath Lock, and in her second marriage to Hong Kong colonial secretary and colonial Ceylonese administrator Tom Southorn. 
Answer : Robert Heath Lock

What is Bella Sidney Woolf's spouse's name?