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

name = The Rice Boat, food = Japanese, priceRange = more than £30, customer rating = 5 out of 5, area = riverside, familyFriendly = no, near = Express by Holiday Inn
In the riverside, near the Express by Holiday Inn, there is The Rice Boat, that serves Japanese food, is non-children friendly, expensive and highly rated.