Ankle is related to Knee. Knee is related to Leg. Leg is a type of Cut. Clip is a type of Cut. 
Shallow is related to Water. you are likely to find Water in/at/on Spit. 
Ankle <--RelatedTo--> Knee <--RelatedTo--> Leg --IsA--> Cut <--IsA-- Clip 
Shallow <--RelatedTo--> Water --AtLocation--> Spit 