Crowd is related to Gather. Shock is a type of Gather. Shock is the opposite of Expected. Expected is derived from Expect. 
Clean is a type of Be. Clean is a synonym of Pick. Pick is related to Handle. 
Crowd <--RelatedTo--> Gather <--IsA-- Shock <--Antonym--> Expected --DerivedFrom--> Expect 
Be <--IsA-- Clean <--Synonym--> Pick <--RelatedTo--> Handle 