Overcome is a synonym of Own. Own is related to Claim. 
Export is a type of Commodity. Commodity is a type of Artifact. Weight is a type of Artifact. Weight is related to Amount. 
Overcome <--Synonym--> Own <--RelatedTo--> Claim 
Export --IsA--> Commodity --IsA--> Artifact <--IsA-- Weight <--RelatedTo--> Amount 