Greek is a type of Human. you are likely to find Human in/at/on Bus. you are likely to find Air in/at/on Bus. Air is related to Reward. 
Hardware is related to Record. Record is related to Hole. Hole is related to Cave. Cave is related to Club. 
Greek --IsA--> Human --AtLocation--> Bus <--AtLocation-- Air <--RelatedTo--> Reward 
Hardware <--RelatedTo--> Record <--RelatedTo--> Hole <--RelatedTo--> Cave <--RelatedTo--> Club 