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.
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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 : 102 Herculis (102 Her) is a star in the constellation Hercules.
Subject : 102 Herculis
Relation : constellation

Answer: What constellation is 102 Herculis a part of?

Question: Context : He was the father of Emmett Louis Till, whose murder in 1955 at the age of 14 galvanized the African-American civil rights movement.
Subject : Louis Till
Relation : convicted of

Answer:
For what crime was Louis Till prosecuted?