TASK DEFINITION: Generate a correct and concise answer for the question based on the words in the context.
PROBLEM: Context : Food Basics is a discount Canadian supermarket chain owned by Metro Inc. with all stores located within Ontario. 
Question : Which company is the parent company of Food Basics?

SOLUTION: Metro Inc.

PROBLEM: Context : Avraham Arnon (Hebrew: אברהם ארנון; born 1887, died 24 May 1960) was an Israeli educator and a recipient of the Israel Prize. 
Question : Which award was honoured to Avraham Arnon?

SOLUTION: Israel Prize

PROBLEM: 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?

SOLUTION:
Merope