Modern is related to Fashion. Fashion is related to Clothes. you are likely to find Clothes in/at/on Bedroom. you are likely to find Cat in/at/on Bedroom. 
Possession is related to Trade. Trade is related to Street. you are likely to find Stranger in/at/on Street. 
Modern <--RelatedTo--> Fashion <--RelatedTo--> Clothes --AtLocation--> Bedroom <--AtLocation-- Cat 
Possession <--RelatedTo--> Trade <--RelatedTo--> Street <--AtLocation-- Stranger 