you are likely to find Closet in/at/on Hotel. Closet is related to Place. Place is related to Reward. 
Cap is related to Bottle. Bottle is related to Pill. Pill is a type of Thing. Thing is a synonym of Property. 
Hotel <--AtLocation-- Closet <--RelatedTo--> Place <--RelatedTo--> Reward 
Cap <--RelatedTo--> Bottle <--RelatedTo--> Pill --IsA--> Thing <--Synonym--> Property 