Nerve is related to Body. Immigration is a type of Body. 
Post is related to Shock. Shock is related to Scary. Scary is related to Danger. Danger is related to Prevent. 
Nerve <--RelatedTo--> Body <--IsA-- Immigration 
Post <--RelatedTo--> Shock <--RelatedTo--> Scary <--RelatedTo--> Danger <--RelatedTo--> Prevent 