<http://schema.org/target>
"android-app://com.guardian/https/www.theguardian.com/science/gallery/2011/jun/10/international-space-station-space-shuttle"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.theguardian.com/science/gallery/2011/jun/10/international-space-station-space-shuttle>