Illustrate is a type of Decorate. Literature can be used for Illustrate. you are likely to find Literature in/at/on Conference. 
File can be used for Shape. Shape is a synonym of Pattern. Pattern is the opposite of Chaos. Chaos is related to Disorder. 
Decorate <--IsA-- Illustrate <--UsedFor-- Literature --AtLocation--> Conference 
File --UsedFor--> Shape <--Synonym--> Pattern <--Antonym--> Chaos <--RelatedTo--> Disorder 