Shock is a type of Pile. one thing you do when you Surprise is Shock. 
Note is related to Mark. Mark is related to Period. Period is related to Break. Break is a type of Interrupt. 
Pile <--IsA-- Shock <--HasSubevent-- Surprise 
Note <--RelatedTo--> Mark <--RelatedTo--> Period <--RelatedTo--> Break --IsA--> Interrupt 