Generate a descriptive sentence about a restaurant using the following words:

name = The Waterman, eatType = restaurant, food = French, priceRange = less than £20, customer rating = average, area = city centre, familyFriendly = yes
Sentence:
For a family-friendly restaurant serving inexpensive French food, try The Waterman in the city centre. Prices are under £20, and the restaurant has an average customer rating.