<http://schema.org/keywords>
""^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.news-journalonline.com/article/20130315/SPORTS/130319830/1112/LIVING03?Title=Annett-back-at-track-Audi-on-Sebring-pole-NHRA-at-Gatornationals>