Northwest is similar to Northeast. Northeast is derived from North. North is related to Direction. Direction is related to Pull. 
Strain is a type of Use. Strain is a synonym of Try. Try is a type of Melt. 
Northwest <--SimilarTo--> Northeast --DerivedFrom--> North <--RelatedTo--> Direction <--RelatedTo--> Pull 
Use <--IsA-- Strain <--Synonym--> Try --IsA--> Melt 