<http://schema.org/target>
"android-app://com.guardian/http/www.theguardian.com/gnm-press-office/guardian-observer-digital-archive-school-access"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.theguardian.com/gnm-press-office/guardian-observer-digital-archive-school-access>