Screen is a type of Surface. Screen is a type of Analyze. 
Presidency is related to Elect. Elect is related to Win. Win is related to Swim. Swim is related to Physical. 
Surface <--IsA-- Screen --IsA--> Analyze 
Presidency <--RelatedTo--> Elect <--RelatedTo--> Win <--RelatedTo--> Swim <--RelatedTo--> Physical 