Get is a synonym of Fall. Fall is the opposite of Go. Go is related to Step. Step is related to Elevator. 
Legend is a synonym of Phenomenon. Phenomenon is a type of Process. Process is related to Fly. Fly is related to High. 
Get <--Synonym--> Fall <--Antonym--> Go <--RelatedTo--> Step <--RelatedTo--> Elevator 
Legend <--Synonym--> Phenomenon --IsA--> Process <--RelatedTo--> Fly <--RelatedTo--> High 