SPARQL examples: Difference between revisions

Revision as of 16:29, 5 May 2023

This page is automatically parsed by the query page to provide examples.

Simple Queries

Complete Dependency Graph

All topics in the CGBV course

Educational resources for learning Python

Stuff you need to learn if you want to write a tool that counts objects in an image

Central topics (topics with a high number of dependencies)

Advanced topics (topics with a high number of prerequisites)

Topics that Max Mustermann wants to complete

Topics that Max Mustermann has completed

@@ Line 5: / Line 5: @@
 {{#widget:SPARQLquery|code=
 #defaultView:Graph
-PREFIX grt: <https://graphit.ur.de/prop/direct/>
+PREFIX wdt: <https://graphit.ur.de/prop/direct/>
 SELECT ?item ?itemLabel ?class ?classLabel ?image ?dependency ?dependencyLabel WHERE {
-   ?item grt:P1 ?dependency.
+   ?item wdt:P1 ?dependency.
-   ?item grt:P2 ?class
+   ?item wdt:P2 ?class
-   OPTIONAL{ ?item grt:P9 ?image.}
+   OPTIONAL{ ?item wdt:P9 ?image.}
-   OPTIONAL{ ?class grt:P9 ?image.}
+   OPTIONAL{ ?class wdt:P9 ?image.}
    SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
 }
 }}
+=== All topics in the CGBV course ===
+=== Educational resources for learning Python ===
+=== Stuff you need to learn if you want to write a tool that counts objects in an image ===
+=== Central topics (topics with a high number of dependencies) ===
+=== Advanced topics (topics with a high number of prerequisites) ===
+=== Topics that Max Mustermann wants to complete ===
 === Topics that Max Mustermann has completed ===
 {{#widget:SPARQLquery|code=
 #defaultView:Timeline
-PREFIX gr: <https://graphit.ur.de/entity/>
+PREFIX wd: <https://graphit.ur.de/entity/>
-PREFIX grs: <https://graphit.ur.de/entity/statement/>
+PREFIX wds: <https://graphit.ur.de/entity/statement/>
-PREFIX grv: <https://graphit.ur.de/value/>
+PREFIX wdv: <https://graphit.ur.de/value/>
-PREFIX grt: <https://graphit.ur.de/prop/direct/>
+PREFIX wdt: <https://graphit.ur.de/prop/direct/>
 PREFIX p: <https://graphit.ur.de/prop/>
 PREFIX ps: <https://graphit.ur.de/prop/statement/>
 PREFIX pq: <https://graphit.ur.de/prop/qualifier/>
 SELECT ?topic ?topicLabel ?image ?date WHERE {
-   BIND(gr:Q157 as ?user).
+   BIND(wd:Q157 as ?user).
    ?user p:P12 ?statement.
    ?statement ps:P12 ?topic.
    ?statement pq:P19 ?date.
-   OPTIONAL{ ?topic grt:P11 ?image.}
+   OPTIONAL{ ?topic wdt:P11 ?image.}
    SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
 }
 }}