<http://schema.org/description>
"With the possibility of rain at any second, the day schedule for the San Francisco Supercross has changed. Currently (1:00pm PST), it's not raining, and the track is covered..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://motocross.transworld.net/features/san-francisco-supercross-day-practice-cancelled/>