<http://schema.org/target>
"android-app://com.guardian/http/www.theguardian.com/commentisfree/2011/dec/09/kepler-22-b-helliconia-new-earth-nasa"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.theguardian.com/commentisfree/2011/dec/09/kepler-22-b-helliconia-new-earth-nasa?commentpage=last>