Scale is related to Skin. Skin is related to Bone. Bone is related to Specialty. 
you are likely to find Shelf in/at/on Corner. Shelf is part of Closet. you are likely to find Jeans in/at/on Closet. Jeans can be used for Clothing. 
Scale <--RelatedTo--> Skin <--RelatedTo--> Bone <--RelatedTo--> Specialty 
Corner <--AtLocation-- Shelf --PartOf--> Closet <--AtLocation-- Jeans --UsedFor--> Clothing 