Fur is related to Rabbit. Rabbit is a type of Meat. Meat is related to Lean. Lean is related to Trim. 
Internal is related to Lung. Lung is related to Human. you are likely to find Human in/at/on Bed. Bed is related to Mechanism. 
Fur <--RelatedTo--> Rabbit --IsA--> Meat <--RelatedTo--> Lean <--RelatedTo--> Trim 
Internal <--RelatedTo--> Lung <--RelatedTo--> Human --AtLocation--> Bed <--RelatedTo--> Mechanism 