<http://schema.org/target>
"android-app://com.guardian/https/www.theguardian.com/environment/green-living-blog/2009/oct/08/ask-leo-sustainable-fuel-fire"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.theguardian.com/environment/green-living-blog/2009/oct/08/ask-leo-sustainable-fuel-fire>