you are likely to find Cup in/at/on Shelf. Cup is related to Drinking. Spoon can be used for Drinking. 
Drop is related to Spill. Seed is a type of Spill. Seed is related to Growth. Growth is a type of Object. 
Shelf <--AtLocation-- Cup <--RelatedTo--> Drinking <--UsedFor-- Spoon 
Drop <--RelatedTo--> Spill <--IsA-- Seed <--RelatedTo--> Growth --IsA--> Object 