Security is a type of Worker. Security is a synonym of Guarantee. 
the first thing you do when you Pray is Concentrate. Pray is a synonym of Beg. Beg is related to Action. Action is related to Hang. 
Worker <--IsA-- Security <--Synonym--> Guarantee 
Concentrate <--HasFirstSubevent-- Pray <--Synonym--> Beg <--RelatedTo--> Action <--RelatedTo--> Hang 