Cut is related to Crop. Crop is related to Result. Result is related to Cause. Cause is related to Motive. 
Tooth is a type of Bone. Bone is related to Break. 
Cut <--RelatedTo--> Crop <--RelatedTo--> Result <--RelatedTo--> Cause <--RelatedTo--> Motive 
Tooth --IsA--> Bone <--RelatedTo--> Break 