Sexual is related to Affair. Affair is related to Divorce. 
Snake can Pet. you are likely to find Snake in/at/on Park. you are likely to find Baseball in/at/on Park. Steal is a type of Baseball. 
Sexual <--RelatedTo--> Affair <--RelatedTo--> Divorce 
Pet <--CapableOf-- Snake --AtLocation--> Park <--AtLocation-- Baseball <--IsA-- Steal 