<http://schema.org/keywords>
"Cal Crutchlow, Casey Stoner, Ducati, MotoGP, Nicky Hayden, Yamaha"^^<http://www.w3.org/2001/XMLSchema#string>
<https://ultimatemotorcycling.com/2013/08/01/crutchlow-splits-with-yamaha-joins-ducati-for-2014-motogp/>