<http://schema.org/target>
"android-app://com.guardian/https/www.theguardian.com/environment/2008/apr/09/forests.conservation"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.theguardian.com/environment/2008/apr/09/forests.conservation?gusrc=rss&feed=networkfront>