Port is a type of Drink. Drink is related to Wine. Wine is related to Purple. 
Surprise is related to Scared. Scared is a synonym of Afraid. Afraid is related to Scare. 
Port --IsA--> Drink <--RelatedTo--> Wine <--RelatedTo--> Purple 
Surprise <--RelatedTo--> Scared <--Synonym--> Afraid <--RelatedTo--> Scare 