you are likely to find Mouse in/at/on Tunnel. Mouse is a type of Animal. Animal is related to Barn. Barn is related to Raise. 
Eye is related to Skull. Skull is related to Inside. Inside is related to Floor. you are likely to find Book in/at/on Floor. 
Tunnel <--AtLocation-- Mouse --IsA--> Animal <--RelatedTo--> Barn <--RelatedTo--> Raise 
Eye <--RelatedTo--> Skull <--RelatedTo--> Inside <--RelatedTo--> Floor <--AtLocation-- Book 