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	<id>https://graphit.ur.de/w/index.php?action=history&amp;feed=atom&amp;title=CourseQueries</id>
	<title>CourseQueries - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://graphit.ur.de/w/index.php?action=history&amp;feed=atom&amp;title=CourseQueries"/>
	<link rel="alternate" type="text/html" href="https://graphit.ur.de/w/index.php?title=CourseQueries&amp;action=history"/>
	<updated>2026-05-12T20:59:20Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.39.1</generator>
	<entry>
		<id>https://graphit.ur.de/w/index.php?title=CourseQueries&amp;diff=5763&amp;oldid=prev</id>
		<title>Leonie: created page and added queries</title>
		<link rel="alternate" type="text/html" href="https://graphit.ur.de/w/index.php?title=CourseQueries&amp;diff=5763&amp;oldid=prev"/>
		<updated>2023-12-06T13:43:05Z</updated>

		<summary type="html">&lt;p&gt;created page and added queries&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{Note|text=This page currently only works for the Course [[Item:Q468|WissArb]] }}&lt;br /&gt;
&lt;br /&gt;
== Course Dependencies ==&lt;br /&gt;
This query shows the dependencies between items. The colors correspond to different categories&lt;br /&gt;
{{#widget:SPARQLquery|code=&lt;br /&gt;
#defaultView:Graph&lt;br /&gt;
PREFIX wd: &amp;lt;https://graphit.ur.de/entity/&amp;gt;&lt;br /&gt;
PREFIX wdt: &amp;lt;https://graphit.ur.de/prop/direct/&amp;gt;&lt;br /&gt;
SELECT distinct ?topic ?topicLabel ?rgb ?dependency ?dependencyLabel ?category ?categoryLabel&lt;br /&gt;
WHERE {&lt;br /&gt;
{&lt;br /&gt;
  # get all categories of the course&lt;br /&gt;
  BIND (wd:Q468 as ?course). &lt;br /&gt;
  ?course wdt:P14 ?category.&lt;br /&gt;
  Minus {?category wdt:P3 wd:Q427}&lt;br /&gt;
  { SELECT ?category ?categoryLabel ?topic ?topicLabel WHERE {&lt;br /&gt;
    {&lt;br /&gt;
    ?category wdt:P14 ?topic.&lt;br /&gt;
    }&lt;br /&gt;
  }&lt;br /&gt;
  }&lt;br /&gt;
  Union&lt;br /&gt;
  # get all dependencies of the topics&lt;br /&gt;
  { SELECT ?topic ?topicLabel ?dependency ?dependencyLabel WHERE {&lt;br /&gt;
    {&lt;br /&gt;
     ?topic wdt:P1 ?dependency.  &lt;br /&gt;
    } &lt;br /&gt;
  }&lt;br /&gt;
  }&lt;br /&gt;
  ?category wdt:P14 ?topic.&lt;br /&gt;
  ?topic wdt:P1 ?dependency.&lt;br /&gt;
  &lt;br /&gt;
  bind (if(?category = wd:Q472, &amp;quot;e8fcff&amp;quot;, # (blue)  f3fdff&lt;br /&gt;
          if(?category = wd:Q473, &amp;quot;e3ffd9&amp;quot;, # (green) &lt;br /&gt;
          if(?category = wd:Q474, &amp;quot;ffeec2&amp;quot;, # (orange)&lt;br /&gt;
          if(?category = wd:Q475, &amp;quot;DCCDE0&amp;quot;, # (purple) &lt;br /&gt;
          if(?category = wd:Q476, &amp;quot;F9DCDF&amp;quot;, # (pink)&lt;br /&gt;
          if(?category = wd:Q477, &amp;quot;E7DEDA&amp;quot;, # (brown) &lt;br /&gt;
          if(?category = wd:Q478,  &amp;quot;ECEDFF&amp;quot;, # (lavender)&lt;br /&gt;
       &amp;quot;FFFFFF&amp;quot; ))))))) as ?rgb).&lt;br /&gt;
&lt;br /&gt;
  SERVICE wikibase:label { bd:serviceParam wikibase:language &amp;quot;[AUTO_LANGUAGE],en&amp;quot;. }&lt;br /&gt;
}&lt;br /&gt;
}&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
== Course Categories ==&lt;br /&gt;
This query shows the different categories in the course and what items belong to them.&lt;br /&gt;
{{#widget:SPARQLquery|code=&lt;br /&gt;
#defaultView:Graph&lt;br /&gt;
PREFIX wd: &amp;lt;https://graphit.ur.de/entity/&amp;gt;&lt;br /&gt;
PREFIX wdt: &amp;lt;https://graphit.ur.de/prop/direct/&amp;gt;&lt;br /&gt;
SELECT distinct &lt;br /&gt;
?category ?categoryLabel ?topic ?topicLabel ?rgb &lt;br /&gt;
WHERE {&lt;br /&gt;
  BIND (wd:Q468 as ?course). &lt;br /&gt;
  ?course wdt:P14 ?category.&lt;br /&gt;
  Minus {?category wdt:P3 wd:Q427}&lt;br /&gt;
  BIND (rdf:type as ?id) &lt;br /&gt;
  ?category wdt:P14 ?topic.&lt;br /&gt;
  &lt;br /&gt;
  # Color coding &lt;br /&gt;
    bind (if(?category = wd:Q472, &amp;quot;e8fcff&amp;quot;, # (blue)&lt;br /&gt;
          if(?category = wd:Q473, &amp;quot;e3ffd9&amp;quot;, # (green) &lt;br /&gt;
          if(?category = wd:Q474, &amp;quot;ffeec2&amp;quot;, # (orange)&lt;br /&gt;
          if(?category = wd:Q475, &amp;quot;DCCDE0&amp;quot;, # (purple) &lt;br /&gt;
          if(?category = wd:Q476, &amp;quot;F9DCDF&amp;quot;, # (pink)&lt;br /&gt;
          if(?category = wd:Q477, &amp;quot;E7DEDA&amp;quot;, # (brown) &lt;br /&gt;
          if(?category = wd:Q478,  &amp;quot;ECEDFF&amp;quot;, # (lavender)&lt;br /&gt;
       &amp;quot;FFFFFF&amp;quot; ))))))) as ?rgb).&lt;br /&gt;
  &lt;br /&gt;
  SERVICE wikibase:label { bd:serviceParam wikibase:language &amp;quot;[AUTO_LANGUAGE],en&amp;quot;. }&lt;br /&gt;
}&lt;br /&gt;
}}&lt;/div&gt;</summary>
		<author><name>Leonie</name></author>
	</entry>
</feed>