Math is related to Course. Course is a type of Hunt. Hunt is a type of Capture. 
Shrug is the opposite of Know. Know is a type of Experience. Flash is a type of Experience. Flash is a synonym of Blink. 
Math <--RelatedTo--> Course --IsA--> Hunt --IsA--> Capture 
Shrug <--Antonym--> Know --IsA--> Experience <--IsA-- Flash <--Synonym--> Blink 