<http://schema.org/headline>
"Watch: Anthony Rizzo HR puts Cubs up 5\u20134 on Cards in potential clincher"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.si.com/mlb/2015/10/13/cubs-cardinals-nlds-playoffs-anthony-rizzo-home-run-game-4-video>