you are likely to find Soap in/at/on Supermarket. Soap is the opposite of Water. 
Meal is related to Table. Table can be used for Dining. Dining is related to Room. Room is related to Tent. 
Supermarket <--AtLocation-- Soap <--Antonym--> Water 
Meal <--RelatedTo--> Table --UsedFor--> Dining <--RelatedTo--> Room <--RelatedTo--> Tent 