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.

Context : Gliese 649 is a red dwarf star in the constellation of Hercules, located roughly 34 light years from the Sun. The star has been found to host an extrasolar planet. 
Subject : Gliese 649 
Relation : constellation
Which was the constellation for Gliese 649?

Context : Guru Dutt was born on 9 July 1925, in Bangalore to Shivashanker Rao Padukone and Vasanthi Padukone in a Konkani Chitrapur Saraswat Brahmin family. 
Subject : Guru Dutt 
Relation : spouse
What is Guru Dutt's spouse's name?

Context : ISO 3166-2:GN is the entry for Guinea 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:GN 
Relation : standards body

Who set the standards for ISO 3166-2:GN?