Comfortable is related to Home. Home is related to Plate. Plate is a type of Sheet. 
Plan is related to Building. you are likely to find Garage in/at/on Building. you are likely to find Rope in/at/on Garage. 
Comfortable <--RelatedTo--> Home <--RelatedTo--> Plate --IsA--> Sheet 
Plan <--RelatedTo--> Building <--AtLocation-- Garage <--AtLocation-- Rope 