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DS Catalog:SPARQL Query Service/example queries: Difference between revisions
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DS Catalog:SPARQL Query Service/example queries (view source)
Revision as of 20:31, 30 May 2024
, 5 months ago→Century of Production
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===Find all DS records describing manuscripts by a specific...=== | ===Find all DS records describing manuscripts by a specific...=== | ||
====Century of Production==== | ====Century of Production==== | ||
This example identifies manuscripts produced in the [https://catalog.digital-scriptorium.org/entity/Q95 thirteenth] or [https://catalog.digital-scriptorium.org/entity/Q96 fourteenth] centuries. | |||
<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 produced in a given century or centuries | |||
SELECT ?record ?recordLabel ?dateString (GROUP_CONCAT(?centuryLabel;separator="|") as ?centuries) | |||
WHERE { | |||
# set variable value for century or centuries to be query | |||
VALUES ?century { wd:Q95 wd:Q96 } # thirteenth and fourteenth centuries | |||
# bind query variables | |||
BIND(p:P23 AS ?dateAsRecordedStatement). | |||
BIND(ps:P23 AS ?dateAsRecorded). | |||
BIND(pq:P24 AS ?hasCentury). | |||
# statement: manuscript record has statement for date of production | |||
?record ?dateAsRecordedStatement ?dateStatement . | |||
# statement: date statement has date object recorded as string value | |||
?dateStatement ?dateAsRecorded ?dateString . | |||
# statement: date statement has qualifier for structured/authority value | |||
?dateStatement ?hasCentury ?century . | |||
# return English language labels | |||
SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE]". | |||
bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". | |||
?record rdfs:label ?recordLabel . | |||
?century rdfs:label ?centuryLabel . | |||
} | |||
} | |||
GROUP BY ?record ?recordLabel ?dateString | |||
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%20produced%20in%20a%20given%20century%20or%20centuries%0ASELECT%20%3Frecord%20%3FrecordLabel%20%3FdateString%20%28GROUP_CONCAT%28%3FcenturyLabel%3Bseparator%3D%22%7C%22%29%20as%20%3Fcenturies%29%0AWHERE%20%7B%0A%23%20set%20variable%20value%20for%20century%20or%20centuries%20to%20be%20query%0A%20%20VALUES%20%3Fcentury%20%7B%20wd%3AQ95%20wd%3AQ96%20%7D%20%23%20thirteenth%20and%20fourteenth%20centuries%0A%23%20bind%20query%20variables%0A%20%20BIND%28p%3AP23%20AS%20%3FdateAsRecordedStatement%29.%0A%20%20BIND%28ps%3AP23%20AS%20%3FdateAsRecorded%29.%0A%20%20BIND%28pq%3AP24%20AS%20%3FhasCentury%29.%0A%0A%23%20statement%3A%20manuscript%20record%20has%20statement%20for%20date%20of%20production%0A%20%20%3Frecord%20%3FdateAsRecordedStatement%20%3FdateStatement%20.%0A%23%20statement%3A%20date%20statement%20has%20date%20object%20recorded%20as%20string%20value%0A%20%20%3FdateStatement%20%3FdateAsRecorded%20%3FdateString%20.%0A%23%20statement%3A%20date%20statement%20has%20qualifier%20for%20structured%2Fauthority%20value%0A%20%20%3FdateStatement%20%3FhasCentury%20%3Fcentury%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%3Fcentury%20rdfs%3Alabel%20%3FcenturyLabel%20.%0A%20%20%7D%0A%20%20%7D%0AGROUP%20BY%20%3Frecord%20%3FrecordLabel%20%3FdateString%0AORDER%20BY%20%3FrecordLabel here]. | |||
====Date of Production==== | ====Date of Production==== | ||
* Start date | * Start date | ||