PREFIX ml: <http://www.metalinker.org/>

SELECT DISTINCT ?name ?hash ?url ?utype ?pref

WHERE {

  ?x a ml:File .
  ?x ml:name ?name .
  
  ?y a ml:Metalink .
  ?y ml:license [ ml:url "http://www.gnu.org/copyleft/gpl.html" ] .
  ?y ml:files ?x .

  ?x ml:verification [ ml:md5-hash ?hash ] .

  ?x ml:url ?url .
  ?u ml:type ?utype  .
  ?u ml:preference ?pref  .

}