<http://schema.org/about>
"Casino magnate Bill Harrah set out to own the world's largest car collection and succeeded, with more than 1,400 collector vehicles."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/green-tech/transportation/blogs/bill-harrahs-incredible-car-collection-and-it-all-started-with-bingo>