Think requires Aware. Think is related to Drink. Drink is related to Feel. Feel is related to Reaction. 
Cup is a type of Container. Container is related to Book. Freedom is a type of Book. 
Aware <--HasPrerequisite-- Think <--RelatedTo--> Drink <--RelatedTo--> Feel <--RelatedTo--> Reaction 
Cup --IsA--> Container <--RelatedTo--> Book <--IsA-- Freedom 