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Project:SPARQL/examples: Difference between revisions
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OPTIONAL {?item rdfs:label ?itemLabelSV filter (lang(?itemLabelSV) = "sv")}. | OPTIONAL {?item rdfs:label ?itemLabelSV filter (lang(?itemLabelSV) = "sv")}. | ||
BIND(URI(concat("http://www.wikidata.org/entity/", ?wikidataQ)) AS ?wikidata_iri) | BIND(URI(concat("http://www.wikidata.org/entity/", ?wikidataQ)) AS ?wikidata_iri) | ||
} | |||
</SPARQL> | |||
=Projects= | |||
==Timeline of all projects== | |||
<SPARQL tryit="1"> | |||
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". } | |||
} | } | ||
</SPARQL> | </SPARQL> | ||
Revision as of 15:05, 24 April 2023
Overview queries
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
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". }
}