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 : A pillar from Mathura referring to Chandragupta II has recently been dated to 388 CE. Chandragupta II's daughter, Prabhavatigupta, by his Naga queen Kuberanaga was married to the powerful Vakataka dynasty ruler Rudrasena II (r.380-385 CE). 
Subject : Chandragupta II 
Relation : spouse
answer:
What is Chandragupta II's spouse's name?


question:
Context : ISO 3166-2:CZ is the entry for the Czech Republic 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:CZ 
Relation : standards body
answer:
Who set the standards for ISO 3166-2:CZ?


question:
Context : Married to Tolui, Genghis' youngest son, Sorghaghtani Beki became one of the most powerful and competent women in the Mongol Empire. 
Subject : Sorghaghtani Beki 
Relation : spouse
answer:

What is Sorghaghtani Beki's spouse's name?