Hear is related to Activity. Organization is a type of Activity. Organization is related to Cross. Cross is related to Addition. 
Blanket is related to Pillow. you are likely to find Pillow in/at/on Plane. 
Hear <--RelatedTo--> Activity <--IsA-- Organization <--RelatedTo--> Cross <--RelatedTo--> Addition 
Blanket <--RelatedTo--> Pillow --AtLocation--> Plane 