Hook is a type of Curve. Hook is a type of Hit. Brain is a type of Hit. Brain is related to Knowledge. 
Pass is a type of Throw. Pass is a type of Location. Location is related to Top. Top is related to Collar. 
Curve <--IsA-- Hook --IsA--> Hit <--IsA-- Brain <--RelatedTo--> Knowledge 
Throw <--IsA-- Pass --IsA--> Location <--RelatedTo--> Top <--RelatedTo--> Collar 