Big is related to Steak. Steak is a type of Cut. 
Round is related to Description. Description is related to Position. Position is related to Last. Last is a synonym of Extreme. 
Big <--RelatedTo--> Steak --IsA--> Cut 
Round <--RelatedTo--> Description <--RelatedTo--> Position <--RelatedTo--> Last <--Synonym--> Extreme 