you are likely to find Human in/at/on School. Human is related to World. World is related to Net. Cage is a type of Net. 
Supporter is a type of Advocate. Supporter is related to Neck. Neck is related to Rub. 
School <--AtLocation-- Human <--RelatedTo--> World <--RelatedTo--> Net <--IsA-- Cage 
Advocate <--IsA-- Supporter <--RelatedTo--> Neck <--RelatedTo--> Rub 