]> pere.pagekite.me Git - homepage.git/commitdiff
Oppdatering.
authorPetter Reinholdtsen <pere@hungry.com>
Sat, 7 Feb 2015 06:35:14 +0000 (07:35 +0100)
committerPetter Reinholdtsen <pere@hungry.com>
Sat, 7 Feb 2015 06:35:14 +0000 (07:35 +0100)
blog/data/2015-02-06-verk-i-det-fri.txt

index 382254ecfc0fda97dca6bd44913a0046a21dd278..2d35c6ddf3476a910b332e6c0720a0a0ac5e438f 100644 (file)
@@ -1442,3 +1442,31 @@ heldigvis.  Opphavsrettens statstøttede monopoler varer ikke evig
 &mdash; ennå.  Men det er sterke krefter i sving for å utvide
 verneperioden inn i evigheten, et steg av gangen.  Det trengs sterke
 motkrefter for å verne allemannseiet mot slike angrep.<p>
+
+<p>Oppdatering 2016-02-07: Ble tipset av Kjetil Kjernsmo om at en kan
+bruke <a href="http://dbpedia.org/sparql">dbpedia.org sitt Virtuoso
+SPARQL-grensesnitt</a> til å hente ut fra Wikipedia alle kunstnere som
+døde før 1. januar 1945 og som er klassifisert i en underkategori av
+Norwegian Artists ved å bruke
+<a href="http://dbpedia.org/sparql?default-graph-uri=http%3A%2F%2Fdbpedia.org&query=PREFIX+dbo%3A++%3Chttp%3A%2F%2Fdbpedia.org%2Fontology%2F%3E%0D%0APREFIX+foaf%3A+%3Chttp%3A%2F%2Fxmlns.com%2Ffoaf%2F0.1%2F%3E%0D%0APREFIX+skos%3A+%3Chttp%3A%2F%2Fwww.w3.org%2F2004%2F02%2Fskos%2Fcore%23%3E%0D%0APREFIX+dct%3A++%3Chttp%3A%2F%2Fpurl.org%2Fdc%2Fterms%2F%3E%0D%0APREFIX+dbpprop%3A+%3Chttp%3A%2F%2Fdbpedia.org%2Fproperty%2F%3E%0D%0A%0D%0ASELECT+%3Fname+%3Fpage+%3FYEAR+WHERE+%7B%0D%0A++%3Fperson+a+foaf%3APerson+%3B%0D%0A++++++++++foaf%3AisPrimaryTopicOf+%3Fpage+%3B%0D%0A++++++++++dbpprop%3Aname+%3Fname+%3B%0D%0A++++++++++dbo%3AdeathYear+%3FYEAR+%3B%0D%0A++++++++++dct%3Asubject%2Fskos%3Abroader%3F++%3Chttp%3A%2F%2Fdbpedia.org%2Fresource%2FCategory%3ANorwegian_artists%3E%0D%0A++FILTER+%28%3FYEAR+%3C+xsd%3Adate%28%221945-01-01%22%29%29%0D%0A%7D%0D%0A&format=text%2Fhtml&timeout=30000&debug=on">følgende
+søkeuttrykk</a>:</p>
+
+<pre>
+PREFIX dbo:  <http://dbpedia.org/ontology/>
+PREFIX foaf: <http://xmlns.com/foaf/0.1/>
+PREFIX skos: <http://www.w3.org/2004/02/skos/core#>
+PREFIX dct:  <http://purl.org/dc/terms/>
+PREFIX dbpprop: <http://dbpedia.org/property/>
+
+SELECT ?name ?page ?YEAR WHERE {
+  ?person a foaf:Person ;
+          foaf:isPrimaryTopicOf ?page ;
+          dbpprop:name ?name ;
+          dbo:deathYear ?YEAR ;
+          dct:subject/skos:broader?  <http://dbpedia.org/resource/Category:Norwegian_artists>
+  FILTER (?YEAR < xsd:date("1945-01-01"))
+}
+</pre>
+
+<p>Det kan jo være en ide for å skripte uthenting i fremtiden, hvis en
+vil vedlikeholde listen over kunstnere i Wikipedia.</p>