Queries: Difference between revisions
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== SNARC Queries == | == SNARC Queries == | ||
* [https://snarc-llgc.wikibase.cloud/query/#PREFIX%20wikibase%3A%20%3Chttp%3A%2F%2Fwikiba.se%2Fontology%23%3E%0APREFIX%20snarcp%3A%20%3Chttps%3A%2F%2Fsnarc-llgc.wikibase.cloud%2Fprop%2Fdirect%2F%3E%0APREFIX%20snarcq%3A%20%3Chttps%3A%2F%2Fsnarc-llgc.wikibase.cloud%2Fentity%2F%3E%0APREFIX%20wdt%3A%20%3Chttp%3A%2F%2Fwww.wikidata.org%2Fprop%2Fdirect%2F%3E%0APREFIX%20wd%3A%20%3Chttp%3A%2F%2Fwww.wikidata.org%2Fentity%2F%3E%0APREFIX%20bd%3A%20%3Chttp%3A%2F%2Fwww.bigdata.com%2Frdf%23%3E%0APREFIX%20rdfs%3A%20%3Chttp%3A%2F%2Fwww.w3.org%2F2000%2F01%2Frdf-schema%23%3E%0A%0A%0ASELECT%20DISTINCT%20%3Fitem%20%3FitemLabel%20%20WHERE%20%7B%0A%20%20%0A%3Fitem%20snarcp%3AP2%20%3Fid%0A%20%20%0AFILTER%20NOT%20EXISTS%20%7B%20%3Fitem%20rdfs%3Alabel%20%3Flabel_cy%20filter%20%28lang%28%3Flabel_cy%29%20%3D%20%22cy%22%29.%7D%0A%20%20%0A%0A%20%20%20%20SERVICE%20wikibase%3Alabel%20%7B%20bd%3AserviceParam%20wikibase%3Alanguage%20%22en%22.%20%7D%0A%7D Check for items with no CY label] | |||
== Federated query with Wikidata == | == Federated query with Wikidata == | ||
==== Occupations from SNARC with additional information on Subclass from Wikidata (Library of congress ID from both) ==== | ==== Occupations from SNARC with additional information on Subclass from Wikidata (Library of congress ID from both) ==== | ||
Revision as of 11:12, 24 January 2023
Enghreifftiau o queries a ddefnyddiwyd i dynnu data o'r gronfa / Examples of queries used to extract data from the database
SNARC Queries
Federated query with Wikidata
Occupations from SNARC with additional information on Subclass from Wikidata (Library of congress ID from both)
PREFIX wikibase: <http://wikiba.se/ontology#>
PREFIX snarcp: <https://snarc-llgc.wikibase.cloud/prop/direct/>
PREFIX snarcq: <https://snarc-llgc.wikibase.cloud/entity/>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX bd: <http://www.bigdata.com/rdf#>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
SELECT DISTINCT ?item ?itemLabel ?wikidataid ?libcongid ?subclas ?subclaslabel ?libcongwikidata WHERE {
?item snarcp:P7 snarcq:Q63 .
?item snarcp:P62 ?wikidataid .
?item snarcp:P11 ?libcongid
SERVICE <https://query.wikidata.org/sparql>{
?wikidataid wdt:P279 ?subclas.
?subclas rdfs:label ?subclaslabel .
FILTER(LANG(?subclaslabel) = "en").
?subclas wdt:P244 ?libcongwikidata .
}
SERVICE wikibase:label { bd:serviceParam wikibase:language "en". }
}