Carve is a type of Shape. Shape is related to Wave. 
Pasta is related to Sauce. Sauce is part of Pizza. Cheese is part of Pizza. Cheese have Flavor. 
Carve --IsA--> Shape <--RelatedTo--> Wave 
Pasta <--RelatedTo--> Sauce --PartOf--> Pizza <--PartOf-- Cheese --HasA--> Flavor 