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 : Bataafse Petroleum Maatschappij (BPM), also known as Bataafsche Petroleum Maatschappij (English: Batavian Oil Company) was a subsidiary of the Royal Dutch Shell oil company established in 1907 which extracted and refined oil in the Netherlands East Indies. 
Answer : Royal Dutch Shell
answer:
What is Bataafse Petroleum Maatschappij's parent company?


question:
Context : Montasio is a mountain cheese made from cow's milk produced in northeastern Italy in the regions of Friuli-Venezia Giulia and Veneto. 
Answer : cow's milk
answer:
What material was used for Montasio?


question:
Context : Galswintha was the sister of Brunhilda, Queen of Austrasia; and the wife of Chilperic I, the Merovingian king of Neustria. 
Answer : Chilperic I
answer:

What is Galswintha's spouse's name?