Wagon is related to Pull. Pull is a type of Remove. Bone is a type of Remove. Bone is related to Support. 
Customer is related to Shopping. Shopping can be used for Economics. Finance is a type of Economics. 
Wagon <--RelatedTo--> Pull --IsA--> Remove <--IsA-- Bone <--RelatedTo--> Support 
Customer <--RelatedTo--> Shopping --UsedFor--> Economics <--IsA-- Finance 