Nail is a type of Attach. Nail is related to Bee. you are likely to find Bee in/at/on Flight. Airplane can be used for Flight. 
Blood is related to Human. Attitude is part of Human. Attitude is related to Independent. 
Attach <--IsA-- Nail <--RelatedTo--> Bee --AtLocation--> Flight <--UsedFor-- Airplane 
Blood <--RelatedTo--> Human <--PartOf-- Attitude <--RelatedTo--> Independent 