It is the only restaurant in this part of the park.
"This is the only restaurant that has a series of illnesses reported."
The only restaurant I know of is in the hotel, over that way.
She settled on the only restaurant with a couple of free tables and went in.
It was the only restaurant in town that I knew.
Smaller world yet: his wife runs the town's only restaurant.
One weary woman asked, "Is this the only restaurant in town?"
The only independent restaurant in town is a good surprise.
It surely won't be the only restaurant to offer the service.
"But it's not like ours was the only restaurant they went to."