Literature is related to Form. Form is related to Distance. Distance is a synonym of Length. 
Mathematics can be Beautiful. you are likely to find Mathematics in/at/on University. you are likely to find Book in/at/on University. Biography is a type of Book. 
Literature <--RelatedTo--> Form <--RelatedTo--> Distance <--Synonym--> Length 
Beautiful <--HasProperty-- Mathematics --AtLocation--> University <--AtLocation-- Book <--IsA-- Biography 