Trip is a type of Initiate. Initiate is a type of Scholar. Scholar is a type of Worker. Astronomer is a type of Worker. 
Fashion is related to Style. Style is related to Nice. Nice is the opposite of Nasty. Nasty is a synonym of Awful. 
Trip --IsA--> Initiate --IsA--> Scholar --IsA--> Worker <--IsA-- Astronomer 
Fashion <--RelatedTo--> Style <--RelatedTo--> Nice <--Antonym--> Nasty <--Synonym--> Awful 