The 2012 Supercheap Auto Bathurst 1000 was an Australian touring car motor race for V8 Supercars, the twenty-first race of the 2012 International V8 Supercars Championship. It was held on Sunday, 7 October 2012 at the Mount Panorama Circuit on the outskirts of Bathurst, New South Wales, in Australia. Using only the above description and what you know about the world, "The 2012 Supercheap Auto Bathurst 1000 has never been won by a motorcycle." is definitely correct, incorrect, or inconclusive? 