Task: Question Understanding
Input (English): Context : He was the father of Glaucus, Ornytion, Almus, and Thersander by the nymph Merope, the brother of Salmoneus, and the grandfather of Bellerophon through Glaucus King Sisyphus promoted navigation and commerce but was avaricious and deceitful. 
Question : What is Sisyphus's spouse's name?
Output (English): spouse