<http://schema.org/target>
"android-app://com.guardian/http/www.theguardian.com/commentisfree/2012/apr/19/london-centres-power-north-lord-adonis"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.theguardian.com/commentisfree/2012/apr/19/london-centres-power-north-lord-adonis>