Freshman is derived from Fresh. Fresh is a synonym of Novel. Novel is created by Author. Author is the opposite of Reader. 
Master is a type of Book. Master is a synonym of Original. Original is a type of Model. Scale is a type of Model. 
Freshman --DerivedFrom--> Fresh <--Synonym--> Novel --CreatedBy--> Author <--Antonym--> Reader 
Book <--IsA-- Master <--Synonym--> Original --IsA--> Model <--IsA-- Scale 