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"android-app://com.guardian/https/www.theguardian.com/technology/2013/jul/10/pirate-bay-hemlis-encrypted-messaging-app-encrypt"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.theguardian.com/technology/2013/jul/10/pirate-bay-hemlis-encrypted-messaging-app-encrypt>