<http://schema.org/target>
"android-app://com.guardian/http/www.theguardian.com/world/audio/2009/apr/28/swine-flu-science-spread"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.theguardian.com/world/audio/2009/apr/28/swine-flu-science-spread>