you are likely to find Dust in/at/on Carpet. you are likely to find Dust in/at/on Drawer. 
Grant is a synonym of Assignment. Assignment is a synonym of Offer. Offer is related to Amount. Amount is related to Concept. 
Carpet <--AtLocation-- Dust --AtLocation--> Drawer 
Grant <--Synonym--> Assignment <--Synonym--> Offer <--RelatedTo--> Amount <--RelatedTo--> Concept 