Quarter is a type of State. State is related to Necessary. Necessary is related to Vital. 
Division is related to Equation. Equation is a synonym of Equality. Person wants (to) Equality. Person does not want (to) Restriction. 
Quarter --IsA--> State <--RelatedTo--> Necessary <--RelatedTo--> Vital 
Division <--RelatedTo--> Equation <--Synonym--> Equality <--Desires-- Person --NotDesires--> Restriction 