<http://schema.org/target>
"android-app://com.guardian/https/www.theguardian.com/football/gallery/2012/may/05/fa-cup-gallery-liverpool-chelsea"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.theguardian.com/football/gallery/2012/may/05/fa-cup-gallery-liverpool-chelsea?picture=389709146>