<http://schema.org/target>
"android-app://com.guardian/http/www.theguardian.com/science/2014/jul/08/smallpox-vials-found-cardboard-box-maryland-laboratory"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.theguardian.com/science/2014/jul/08/smallpox-vials-found-cardboard-box-maryland-laboratory>