instruction:
You will be given a context, a subject and a relation. Your task is to generate a question based on the subject and relation. The generated question should include the given subject. Try to use a minimum number of words that are not present in either context, subject or relation while generating question.
question:
Context : The Louvre Apollo of Mantua, formerly in the Bibliothèque Mazarine, entered the museum in 1871. 
Subject : Apollo of Mantua 
Relation : based on
answer:
The Apollo of Mantua is based upon what?


question:
Context : ISO 3166-2:ZW is the entry for Zimbabwe in ISO 3166-2, part of the ISO 3166 standard published by the International Organization for Standardization (ISO), which defines codes for the names of the principal subdivisions (e.g., provinces or states) of all countries coded in ISO 3166-1. 
Subject : ISO 3166-2:ZW 
Relation : standards body
answer:
Who set the standards for ISO 3166-2:ZW?


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

What is Galswintha's spouse's name?