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

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

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 ====Holding Institution====
 ====Language====
+This example identifies manuscripts which contain [https://catalog.digital-scriptorium.org/entity/Q12715 Chinese], [https://catalog.digital-scriptorium.org/entity/Q12711 Japanese], or [https://catalog.digital-scriptorium.org/entity/Q12712 Korean] language content.
+<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 for manuscripts in Chinese, Japanese, or Korean
+SELECT ?record ?recordLabel ?languageString (GROUP_CONCAT(?languageLabel;separator="|") as ?languages)
+WHERE {
+# set variable value for language or languages to be queried
+  VALUES ?language { wd:Q12711 wd:Q12712 wd:Q12715 } # Japanese, Korean, and Chinese
+# bind query variables
+  BIND(p:P21 AS ?languageAsRecordedStatement).
+  BIND(ps:P21 AS ?languageAsRecorded).
+  BIND(pq:P22 AS ?hasLanguage).
+# statement: manuscript record has statement for language
+  ?record ?languageAsRecordedStatement ?languageStatement .
+# statement: language statement has language object recorded as string value
+  ?languageStatement ?languageAsRecorded ?languageString .
+# statement: language statement has qualifier for structured/authority value
+  ?languageStatement ?hasLanguage ?language .
+# return English language labels
+  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en".
+    ?record rdfs:label ?recordLabel .
+    ?language rdfs:label ?languageLabel .
+  }
+  }
+GROUP BY ?record ?recordLabel ?languageString
+ORDER BY ?recordLabel
+</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%20for%20manuscripts%20in%20Chinese%2C%20Japanese%2C%20or%20Korean%0ASELECT%20%3Frecord%20%3FrecordLabel%20%3FlanguageString%20%28GROUP_CONCAT%28%3FlanguageLabel%3Bseparator%3D%22%7C%22%29%20as%20%3Flanguages%29%0AWHERE%20%7B%20%0A%23%20set%20variable%20value%20for%20language%20or%20languages%20to%20be%20queried%0A%20%20VALUES%20%3Flanguage%20%7B%20wd%3AQ12711%20wd%3AQ12712%20wd%3AQ12715%20%7D%20%23%20Japanese%2C%20Korean%2C%20and%20Chinese%0A%23%20bind%20query%20variables%0A%20%20BIND%28p%3AP21%20AS%20%3FlanguageAsRecordedStatement%29.%0A%20%20BIND%28ps%3AP21%20AS%20%3FlanguageAsRecorded%29.%0A%20%20BIND%28pq%3AP22%20AS%20%3FhasLanguage%29.%0A%20%20%0A%23%20statement%3A%20manuscript%20record%20has%20statement%20for%20language%0A%20%20%3Frecord%20%3FlanguageAsRecordedStatement%20%3FlanguageStatement%20.%0A%23%20statement%3A%20language%20statement%20has%20language%20object%20recorded%20as%20string%20value%0A%20%20%3FlanguageStatement%20%3FlanguageAsRecorded%20%3FlanguageString%20.%0A%23%20statement%3A%20language%20statement%20has%20qualifier%20for%20structured%2Fauthority%20value%0A%20%20%3FlanguageStatement%20%3FhasLanguage%20%3Flanguage%20.%0A%0A%23%20return%20English%20language%20labels%0A%20%20SERVICE%20wikibase%3Alabel%20%7B%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%3Flanguage%20rdfs%3Alabel%20%3FlanguageLabel%20.%0A%20%20%7D%0A%20%20%7D%0AGROUP%20BY%20%3Frecord%20%3FrecordLabel%20%3FlanguageString%0AORDER%20BY%20%3FrecordLabel here].
 ====Material====
 ====Named Entity (Person or Organization)====