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Project:SPARQL/examples: Difference between revisions
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= Overview queries = | = Overview queries = | ||
==All types of documents and their Wikidata equivalents == | |||
== All index terms and their Wikidata equivalents == | == All index terms and their Wikidata equivalents == | ||
<SPARQL tryit="1"> | <SPARQL tryit="1"> | ||
| Line 15: | Line 16: | ||
} | } | ||
</SPARQL> | </SPARQL> | ||
=Projects= | =Projects= | ||
==Timeline of all projects== | ==Timeline of all projects== | ||
Revision as of 07:32, 25 April 2023
Overview queries
All types of documents and their Wikidata equivalents
All index terms and their Wikidata equivalents
PREFIX wb: <https://metabase.wikibase.cloud/entity/>
PREFIX wbt: <https://metabase.wikibase.cloud/prop/direct/>
SELECT ?item ?itemLabelEN ?itemLabelSV ?wikidata_iri
WHERE
{
?item wbt:P5 wb:Q12 .
OPTIONAL {?item wbt:P1 ?wikidataQ}
OPTIONAL {?item rdfs:label ?itemLabelEN filter (lang(?itemLabelEN) = "en")}.
OPTIONAL {?item rdfs:label ?itemLabelSV filter (lang(?itemLabelSV) = "sv")}.
BIND(URI(concat("http://www.wikidata.org/entity/", ?wikidataQ)) AS ?wikidata_iri)
}
Projects
Timeline of all projects
PREFIX wb: <https://metabase.wikibase.cloud/entity/>
PREFIX wbt: <https://metabase.wikibase.cloud/prop/direct/>
#defaultView:Timeline
SELECT ?item ?itemLabel ?start ?end
WHERE
{
?item wbt:P5 wb:Q2 .
?item wbt:P6 ?start.
?item wbt:P7 ?end.
SERVICE wikibase:label { bd:serviceParam wikibase:language "sv,en". }
}
Federated queries
Documents authored by employees of Wikimedia Sverige (via Wikidata)
PREFIX wb: <https://metabase.wikibase.cloud/entity/>
PREFIX wbt: <https://metabase.wikibase.cloud/prop/direct/>
SELECT ?document ?documentLabel ?person ?personLabel
WHERE
{
?document wbt:P19 ?person.
?person wbt:P1 ?wikidataQ.
BIND(URI(concat("http://www.wikidata.org/entity/", ?wikidataQ)) AS ?wikidata_iri)
SERVICE <https://query.wikidata.org/sparql> {
?wikidata_iri wdt:P108 wd:Q15279144.
}
SERVICE wikibase:label { bd:serviceParam wikibase:language "sv,en". }
}
Organizations and their social media and official website (from Wikidata)
PREFIX wb: <https://metabase.wikibase.cloud/entity/>
PREFIX wbt: <https://metabase.wikibase.cloud/prop/direct/>
SELECT ?item ?itemLabel ?wikidata_iri ?url ?twitter ?instagram
WHERE
{
?item wbt:P5 wb:Q13 .
?item wbt:P1 ?wikidataQ.
BIND(URI(concat("http://www.wikidata.org/entity/", ?wikidataQ)) AS ?wikidata_iri)
SERVICE <https://query.wikidata.org/sparql> {
OPTIONAL {?wikidata_iri wdt:P856 ?url.}
OPTIONAL {?wikidata_iri wdt:P2002 ?twitter.}
OPTIONAL {?wikidata_iri wdt:P2003 ?instagram.}
}
SERVICE wikibase:label { bd:serviceParam wikibase:language "sv,en". }
}