Baseball is related to Drop. Drop is related to Let. Let is the opposite of Prevent. Exclude is a type of Prevent. 
one thing you do when you Driving is Following. Spy can Following. Spy wants (to) Information. 
Baseball <--RelatedTo--> Drop <--RelatedTo--> Let <--Antonym--> Prevent <--IsA-- Exclude 
Driving --HasSubevent--> Following <--CapableOf-- Spy --Desires--> Information 