Shock is related to Condition. Condition is related to Weather. Weather is related to Predict. Predict is a type of Guess. 
Curtain is related to Stage. Stage is related to Setting. 
Shock <--RelatedTo--> Condition <--RelatedTo--> Weather <--RelatedTo--> Predict --IsA--> Guess 
Curtain <--RelatedTo--> Stage <--RelatedTo--> Setting 