one thing you do when you Working is Thinking. Working can cause/lead to Frustration. 
Surround is related to Coast. Coast is related to Area. Middle is a type of Area. Middle is related to Term. 
Thinking <--HasSubevent-- Working --Causes--> Frustration 
Surround <--RelatedTo--> Coast <--RelatedTo--> Area <--IsA-- Middle <--RelatedTo--> Term 