Ethnic is a type of Person. Closer is a type of Person. Closer is related to Door. Door is related to Building. 
Mass is related to News. News is related to Public. Public is related to Statue. Statue is related to Concrete. 
Ethnic --IsA--> Person <--IsA-- Closer <--RelatedTo--> Door <--RelatedTo--> Building 
Mass <--RelatedTo--> News <--RelatedTo--> Public <--RelatedTo--> Statue <--RelatedTo--> Concrete 