Size is related to Criticize. Judge requires Criticize. Judge is related to Opinion. Opinion is related to Argument. 
Bat is related to Lock. Lock can be used for Privacy. Wall can be used for Privacy. 
Size <--RelatedTo--> Criticize <--HasPrerequisite-- Judge <--RelatedTo--> Opinion <--RelatedTo--> Argument 
Bat <--RelatedTo--> Lock --UsedFor--> Privacy <--UsedFor-- Wall 