Projection is a type of Representation. Representation is a type of Cooperation. Commitment is a type of Cooperation. 
Heavy is related to Cream. you are likely to find Cat in/at/on Cream. you are likely to find Cat in/at/on Ally. Ally is related to Diplomatic. 
Projection --IsA--> Representation --IsA--> Cooperation <--IsA-- Commitment 
Heavy <--RelatedTo--> Cream <--AtLocation-- Cat --AtLocation--> Ally <--RelatedTo--> Diplomatic 