A scraggly street artist draws a caricature of a redheaded woman on the side of the street.
A scraggly street artist draws well.
There's no expert in the world who could, without knowing its source, say for certain that [the piece] is not [by] Mozart, Cope boasted to Britain's New Scientist . Although Cope grants that his artificial intelligence algorithms may not produce masterpieces, he promises the result is at least better than Salieri.