DS Catalog:SPARQL Query Service/example queries: Difference between revisions

DS Catalog:SPARQL Query Service/example queries (view source)

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 ====Scribes====
 ====Subjects====
+This query is limited to 10000 results.
+<syntaxhighlight lang="SPARQL">
+# prefixes
+PREFIX wd: <https://catalog.digital-scriptorium.org/entity/>
+PREFIX wds: <https://catalog.digital-scriptorium.org/entity/statement/>
+PREFIX wdv: <https://catalog.digital-scriptorium.org/value/>
+PREFIX wdt: <https://catalog.digital-scriptorium.org/prop/direct/>
+PREFIX p: <https://catalog.digital-scriptorium.org/prop/>
+PREFIX ps: <https://catalog.digital-scriptorium.org/prop/statement/>
+PREFIX pq: <https://catalog.digital-scriptorium.org/prop/qualifier/>
+PREFIX wikibase: <http://wikiba.se/ontology#>
+PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
+# find manuscript records with subject terms
+SELECT ?record ?recordLabel ?subjectString (GROUP_CONCAT(?termLabel;separator="|") as ?terms) (GROUP_CONCAT(?externalID;separator="|") as ?externalIDs)
+WHERE {
+# bind query variables
+  BIND(p:P19 AS ?subjectAsRecordedStatement).
+  BIND(ps:P19 AS ?subjectAsRecorded).
+  BIND(pq:P20 AS ?hasTerm).
+  BIND(wdt:P44 AS ?hasExternalURI).
+# statement: manuscript record has statement for subject
+  ?record ?subjectAsRecordedStatement ?subjectStatement .
+# statement: subject statement has subject object recorded as string value
+  ?subjectStatement ?subjectAsRecorded ?subjectString .
+# statement: genre statement has qualifier for structured/authority value
+  ?subjectStatement ?hasTerm ?term .
+# statement: authority value is represented by URI in external controlled vocabulary
+  ?term ?hasExternalURI ?externalID .
+# return English language labels
+  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE]".
+    bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en".
+    ?record rdfs:label ?recordLabel .
+    ?term rdfs:label ?termLabel .
+  }
+  }
+GROUP BY ?record ?recordLabel ?subjectString
+ORDER BY ?recordLabel
+LIMIT 10000
+</syntaxhighlight>
+Try it [https://catalog.digital-scriptorium.org/query/#%23%20prefixes%0APREFIX%20wd%3A%20%3Chttps%3A%2F%2Fcatalog.digital-scriptorium.org%2Fentity%2F%3E%0APREFIX%20wds%3A%20%3Chttps%3A%2F%2Fcatalog.digital-scriptorium.org%2Fentity%2Fstatement%2F%3E%0APREFIX%20wdv%3A%20%3Chttps%3A%2F%2Fcatalog.digital-scriptorium.org%2Fvalue%2F%3E%0APREFIX%20wdt%3A%20%3Chttps%3A%2F%2Fcatalog.digital-scriptorium.org%2Fprop%2Fdirect%2F%3E%0APREFIX%20p%3A%20%3Chttps%3A%2F%2Fcatalog.digital-scriptorium.org%2Fprop%2F%3E%0APREFIX%20ps%3A%20%3Chttps%3A%2F%2Fcatalog.digital-scriptorium.org%2Fprop%2Fstatement%2F%3E%0APREFIX%20pq%3A%20%3Chttps%3A%2F%2Fcatalog.digital-scriptorium.org%2Fprop%2Fqualifier%2F%3E%0APREFIX%20wikibase%3A%20%3Chttp%3A%2F%2Fwikiba.se%2Fontology%23%3E%0APREFIX%20rdfs%3A%20%3Chttp%3A%2F%2Fwww.w3.org%2F2000%2F01%2Frdf-schema%23%3E%0A%0A%23%20find%20manuscript%20records%20with%20subject%20terms%0ASELECT%20%3Frecord%20%3FrecordLabel%20%3FsubjectString%20%28GROUP_CONCAT%28%3FtermLabel%3Bseparator%3D%22%7C%22%29%20as%20%3Fterms%29%20%28GROUP_CONCAT%28%3FexternalID%3Bseparator%3D%22%7C%22%29%20as%20%3FexternalIDs%29%0AWHERE%20%7B%0A%23%20bind%20query%20variables%0A%20%20BIND%28p%3AP19%20AS%20%3FsubjectAsRecordedStatement%29.%0A%20%20BIND%28ps%3AP19%20AS%20%3FsubjectAsRecorded%29.%0A%20%20BIND%28pq%3AP20%20AS%20%3FhasTerm%29.%0A%20%20BIND%28wdt%3AP44%20AS%20%3FhasExternalURI%29.%0A%23%20statement%3A%20manuscript%20record%20has%20statement%20for%20subject%0A%20%20%3Frecord%20%3FsubjectAsRecordedStatement%20%3FsubjectStatement%20.%0A%23%20statement%3A%20subject%20statement%20has%20subject%20object%20recorded%20as%20string%20value%0A%20%20%3FsubjectStatement%20%3FsubjectAsRecorded%20%3FsubjectString%20.%0A%23%20statement%3A%20genre%20statement%20has%20qualifier%20for%20structured%2Fauthority%20value%0A%20%20%3FsubjectStatement%20%3FhasTerm%20%3Fterm%20.%0A%23%20statement%3A%20authority%20value%20is%20represented%20by%20URI%20in%20external%20controlled%20vocabulary%0A%20%20%3Fterm%20%3FhasExternalURI%20%3FexternalID%20.%0A%0A%23%20return%20English%20language%20labels%0A%20%20SERVICE%20wikibase%3Alabel%20%7B%20bd%3AserviceParam%20wikibase%3Alanguage%20%22%5BAUTO_LANGUAGE%5D%22.%0A%20%20%20%20bd%3AserviceParam%20wikibase%3Alanguage%20%22%5BAUTO_LANGUAGE%5D%2Cen%22.%0A%20%20%20%20%3Frecord%20rdfs%3Alabel%20%3FrecordLabel%20.%0A%20%20%20%20%3Fterm%20rdfs%3Alabel%20%3FtermLabel%20.%0A%20%20%7D%0A%20%20%7D%0AGROUP%20BY%20%3Frecord%20%3FrecordLabel%20%3FsubjectString%0AORDER%20BY%20%3FrecordLabel%0ALIMIT%2010000 here].
 ====Titles====