<http://schema.org/target>
"android-app://com.guardian/https/www.theguardian.com/uk/gallery/2012/jun/04/queen-diamond-jubilee-queen-s-diamond-jubilee-concert"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.theguardian.com/uk/gallery/2012/jun/04/queen-diamond-jubilee-queen-s-diamond-jubilee-concert?picture=391131923>