This is the namespace of XSPF.
There is documentation and a GRDDL namespace transformation available.
<?xml version="1.0" encoding="utf-8"?> <playlist version="1" xmlns="http://xspf.org/ns/0/"> <title>My playlist</title> <creator>Jane Doe</creator> <annotation>My favorite songs</annotation> <info>http://example.com/myplaylists</info> <location>http://example.com/myplaylists/myplaylist</location> <identifier>magnet:?xt=urn:sha1:YNCKHTQCWBTRNJIV4WNAE52SJUQCZO5C</identifier> <image>http://example.com/img/mypicture</image> <date>2005-01-08T17:10:47-05:00</date> <license>http://creativecommons.org/licenses/by/1.0/</license> <attribution> <identifier>http://bar.com/secondderived.xspf</identifier> <location>http://foo.com/original.xspf</location> </attribution> <link rel="http://foaf.example.org/namespace/version1">http://socialnetwork.example.org/foaf/mary.rdfs</link> <meta rel="http://example.org/key">value</meta> <extension application="http://example.com"> <clip start="25000" end="34500"/> </extension> <trackList> <track> <location>http://example.com/my.mp3</location> <identifier>magnet:?xt=urn:sha1:YNCKHTQCWBTRNJIV4WNAE52SJUQCZO5C</identifier> <title>My Way</title> <creator>Frank Sinatra</creator> <annotation>This is my theme song.</annotation> <info>http://franksinatra.com/myway</info> <image>http://franksinatra.com/img/myway</image> <album>Frank Sinatra's Greatest Hits</album> <trackNum>3</trackNum> <duration>19200</duration> <link rel="http://foaf.org/namespace/version1">http://socialnetwork.org/foaf/mary.rdfs</link> <meta rel="http://example.org/key">value</meta> <extension application="http://example.com"> <clip start="25000" end="34500"/> </extension> </track> </trackList> </playlist>