<http://schema.org/keywords>
"sled dog racing iditarod lily stewart sled dogs dog racing sled dogs racing lily stewart sled dog racing lily stewart iditarod"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.si.com/edge/2015/04/06/born-to-run-sprint-sled-dog-racing-lily-stewart>