Facts:
Flavors
 -Sweet
 -Spicy
 -savory 
 -salty 
 -bitter

Meal time 
 -breakfast 
 -lunch 
 -dinner
 -snack 
 -dessert 

places
 -mcdonalds([breakfast, lunch, dinner], [savory, salty], Price)
 -tocobell ([lunch, dinner], [spicy, salty], Price)
 -carvel([dessert], [sweet], Price).
 -7-eleven([snack], [sweet, salty, spicy, bitter], Price)


recomendation (if the prefference has the same time and flavor as the place, as long as having a price less then or equal to the cost of the place it will be a match)

prefference(Time, Flavor, PrefPrice), place(PlaceTime, PlaceFlavor, Price)) - if Time is a member of PlaceTime, and Flavor is a member of PlaceFlavor, and PrefPrice <= Price.