Land is related to Feature. Feature is related to Table. Table is a type of Array. Array is related to Spectrum. 
Shelf is etymologically related to Carve. you are likely to find Beer in/at/on Shelf. 
Land <--RelatedTo--> Feature <--RelatedTo--> Table --IsA--> Array <--RelatedTo--> Spectrum 
Carve <--EtymologicallyRelatedTo-- Shelf <--AtLocation-- Beer 