Shelf is etymologically related to Carve. you are likely to find Paint in/at/on Shelf. Paint is related to Cream. 
Gray is related to Hair. Hair is related to Woman. Woman is related to Being. Being is related to Living. 
Carve <--EtymologicallyRelatedTo-- Shelf <--AtLocation-- Paint <--RelatedTo--> Cream 
Gray <--RelatedTo--> Hair <--RelatedTo--> Woman <--RelatedTo--> Being <--RelatedTo--> Living 