Building is a type of Gathering. Building is related to Hotel. you are likely to find Sex in/at/on Hotel. Male is a type of Sex. 
Rub is related to Touch. Violate is a type of Touch. Violate is a synonym of Rape. 
Gathering <--IsA-- Building <--RelatedTo--> Hotel <--AtLocation-- Sex <--IsA-- Male 
Rub <--RelatedTo--> Touch <--IsA-- Violate <--Synonym--> Rape 