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.
Cope asserts that his algorithms would beat the world best composers.
mnli hypothesis: Cope asserts that his algorithms would beat the world best composers. premise: 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.