Trace is a type of Mark. Mark is related to Pen. you are likely to find Pen in/at/on Box. Box is related to Fruit. 
Arrow can be used for Fly. Fly is a synonym of Float. Float is a type of Value. Principle is a type of Value. 
Trace --IsA--> Mark <--RelatedTo--> Pen --AtLocation--> Box <--RelatedTo--> Fruit 
Arrow --UsedFor--> Fly <--Synonym--> Float --IsA--> Value <--IsA-- Principle 