Policy is a type of Norm. Norm is a synonym of Average. Average is related to Grade. Grade is a type of Cattle. 
Friendly is related to Warm. Warm is related to Exercise. 
Policy --IsA--> Norm <--Synonym--> Average <--RelatedTo--> Grade --IsA--> Cattle 
Friendly <--RelatedTo--> Warm <--RelatedTo--> Exercise 