Input (grade 11): Comet 81P\/Wild, also known as Wild 2 (Vilt), is a comet named after Swiss astronomer Paul Wild, who discovered it in 1978 using a 40-cm Schmidt telescope at Zimmerwald.
Output (grade 9): Comet 81P\/Wild, also known as Wild 2, is a comet named after Swiss astronomer Paul Wild (pronounced Vilt), who discovered it in 1978.