Bat is related to Lock. Lock is related to Handle. Handle is related to Device. Television is a type of Device. 
Lawyer is a type of Professional. Lawyer is related to Big. Big is related to Child. 
Bat <--RelatedTo--> Lock <--RelatedTo--> Handle <--RelatedTo--> Device <--IsA-- Television 
Professional <--IsA-- Lawyer <--RelatedTo--> Big <--RelatedTo--> Child 