Space is related to Bottom. Bottom is a different concept from Table. you are likely to find Table in/at/on Corner. Corner is related to Road. 
you are likely to find Gold in/at/on Ring. Ring is related to Round. Marble can be Round. 
Space <--RelatedTo--> Bottom <--DistinctFrom--> Table --AtLocation--> Corner <--RelatedTo--> Road 
Gold --AtLocation--> Ring <--RelatedTo--> Round <--HasProperty-- Marble 