you are likely to find Chair in/at/on University. Chair is related to Material. Material is related to Tape. Tape is related to Stick. 
you are likely to find Human in/at/on Train. Hero is a type of Human. 
University <--AtLocation-- Chair <--RelatedTo--> Material <--RelatedTo--> Tape <--RelatedTo--> Stick 
Train <--AtLocation-- Human <--IsA-- Hero 