Brave is related to Courage. Courage is a type of Virtue. Virtue is related to Honest. Honest is related to Truth. 
Nest is related to Circle. Circle is related to Found. 
Brave <--RelatedTo--> Courage --IsA--> Virtue <--RelatedTo--> Honest <--RelatedTo--> Truth 
Nest <--RelatedTo--> Circle <--RelatedTo--> Found 