<http://schema.org/target>
"android-app://com.guardian/https/www.theguardian.com/artanddesign/gallery/2009/sep/15/taylor-wessing-prize-national-portrait-gallery"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.theguardian.com/artanddesign/gallery/2009/sep/15/taylor-wessing-prize-national-portrait-gallery?picture=352953732>