Glass is the opposite of Crystal. Sugar is a type of Crystal. Sugar is a type of Chemical. Carbon is a type of Chemical. 
Proud is the opposite of Modest. Modest is a synonym of Small. Small is related to Order. 
Glass <--Antonym--> Crystal <--IsA-- Sugar --IsA--> Chemical <--IsA-- Carbon 
Proud <--Antonym--> Modest <--Synonym--> Small <--RelatedTo--> Order 