Aide is related to Help. one thing you do when you Help is Thank. Thank is the opposite of Welcome. 
Tip is a synonym of Lean. Lean is a synonym of List. Catalog is a type of List. you are likely to find Book in/at/on Catalog. 
Aide <--RelatedTo--> Help --HasSubevent--> Thank <--Antonym--> Welcome 
Tip <--Synonym--> Lean <--Synonym--> List <--IsA-- Catalog <--AtLocation-- Book 