Weight is a synonym of Import. Import is related to Foreign. Foreign is related to Correspondent. 
Side is related to Left. Left is related to Change. Convert is a type of Change. Receive is a type of Convert. 
Weight <--Synonym--> Import <--RelatedTo--> Foreign <--RelatedTo--> Correspondent 
Side <--RelatedTo--> Left <--RelatedTo--> Change <--IsA-- Convert <--IsA-- Receive 