Person does not want (to) Crazy. Person wants (to) Known. Known is a synonym of Go. 
Introduction is a type of Proposal. Presentation is a type of Proposal. Presentation is related to Demonstration. 
Crazy <--NotDesires-- Person --Desires--> Known <--Synonym--> Go 
Introduction --IsA--> Proposal <--IsA-- Presentation <--RelatedTo--> Demonstration 