Room is related to Cell. Cell is related to Biological. Ecological is a type of Biological. 
Setting is related to Table. you are likely to find Table in/at/on House. you are likely to find Food in/at/on House. Food is related to Menu. 
Room <--RelatedTo--> Cell <--RelatedTo--> Biological <--IsA-- Ecological 
Setting <--RelatedTo--> Table --AtLocation--> House <--AtLocation-- Food <--RelatedTo--> Menu 