A white cat sits on a concrete wall and looks at the camera .
There is a cat sitting on a wall .
A white cat sits on a concrete wall and looks at the camera.
There is a cat sitting on a wall.
There is a cat sitting on a wall is a less descriptive form of a white cat sits on a concrete wall and looks at a camera.
There is a cat sitting on a wall is a less descriptive form of a white cat sits on a concrete wall and looks at a camera .