Girlfriend is related to Date. Date is related to Friend. 
you are likely to find People in/at/on Supermarket. Supermarket is related to Aisle. Aisle is a type of Area. Area is related to Parish. 
Girlfriend <--RelatedTo--> Date <--RelatedTo--> Friend 
People --AtLocation--> Supermarket <--RelatedTo--> Aisle --IsA--> Area <--RelatedTo--> Parish 