2628871 http://data.bibliotheken.nl/
9936734 http://d-nb.info/
      1 http://eu-football.info/
 459772 http://musicbrainz.org/
      1 http://primariavaleamare-valcea.ro/
      1 https://musicbrainz.org/
3716487 http://sws.geonames.org/
11292341 http://viaf.org/
49294950 http://www.wikidata.org/