<http://schema.org/headline>
"Cardinals&amp;#8217; Calais Campbell: &amp;#8216;I&amp;#8217;m very optimistic about return&amp;#8217;"^^<http://www.w3.org/2001/XMLSchema#string>
<http://arizonasports.com/story/3755/cardinals-calais-campbell-im-very-optimistic-about-return/>