Instructions: 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.
Input: Context : Isias, surnamed Philostorgos or Philostorgus (Greek: , meaning Isias the loving one) was a Princess of Cappadocia who lived in the 1st century BC. Through her marriage to King Antiochus I Theos of Commagene, she became the Queen of Commagene.
Subject : Isias
Relation : spouse
Output:
What is Isias's spouse's name?