Circle is a synonym of Set. Conspiracy is a type of Set. Conspiracy is a synonym of Scheme. Scheme is a synonym of Strategy. 
Emerge is a synonym of Appear. Appear is a synonym of Sight. 
Circle <--Synonym--> Set <--IsA-- Conspiracy <--Synonym--> Scheme <--Synonym--> Strategy 
Emerge <--Synonym--> Appear <--Synonym--> Sight 