Project:SPARQL/examples: Difference between revisions
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SERVICE wikibase:label { bd:serviceParam wikibase:language "cs,en". } | SERVICE wikibase:label { bd:serviceParam wikibase:language "cs,en". } | ||
} | } | ||
ORDER BY ASC(?itemLabel) | |||
</sparql> | </sparql> |
Latest revision as of 12:49, 1 October 2024
Vzorové dotazy
Všechny pojmy s výkladem
PREFIX zwb: <https://tdkiv.wikibase.cloud/entity/>
PREFIX zdp: <https://tdkiv.wikibase.cloud/prop/direct/>
PREFIX wikibase: <http://wikiba.se/ontology#>
PREFIX bd: <http://www.bigdata.com/rdf#>
SELECT ?item ?itemLabel ?vyklad WHERE {
SERVICE wikibase:label { bd:serviceParam wikibase:language "cs,en". }
?item zdp:P16 zwb:Q4397;
zdp:P1 ?vyklad.
}
ORDER BY (?itemLabel)
Počty citací použitých zdrojů
#defaultView:BubbleChart
PREFIX zp: <https://tdkiv.wikibase.cloud/prop/>
PREFIX zps: <https://tdkiv.wikibase.cloud/prop/statement/>
PREFIX zpr: <https://tdkiv.wikibase.cloud/prop/reference/>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
PREFIX owl: <http://www.w3.org/2002/07/owl#>
PREFIX prov: <http://www.w3.org/ns/prov#>
SELECT DISTINCT ?zdroj ?stitek (COUNT(?zdroj) AS ?pocet_citaci) WHERE {
?item zp:P1 ?vykladstatement.
?vykladstatement zps:P1 ?vyklad;
prov:wasDerivedFrom ?ref.
?ref zpr:P22 ?zdroj.
OPTIONAL {
?zdroj rdfs:label ?zdrojLabel.
FILTER((LANG(?zdrojLabel)) = "cs")
}
OPTIONAL {
?zdroj owl:sameAs ?presmerovany_zdroj.
?presmerovany_zdroj rdfs:label ?presmerovany_label.
FILTER((LANG(?presmerovany_label)) = "cs")
}
BIND(IF(BOUND(?presmerovany_label), ?presmerovany_label, ?zdrojLabel) AS ?stitek)
}
GROUP BY ?zdroj ?zdrojLabel ?presmerovany_zdroj ?presmerovany_label ?stitek ?pocet_citaci
ORDER BY DESC (?pocet_citaci)
Obrázky z Wikidat ilustrující jednotlivé pojmy
#defaultView:ImageGrid
PREFIX zwb: <https://tdkiv.wikibase.cloud/entity/>
PREFIX zdp: <https://tdkiv.wikibase.cloud/prop/direct/>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX wikibase: <http://wikiba.se/ontology#>
PREFIX bd: <http://www.bigdata.com/rdf#>
SELECT DISTINCT ?item ?itemLabel ?image_from_wikidata WHERE {
?item zdp:P16 zwb:Q4397;
zdp:P27 ?wikidata_id.
BIND(IRI(CONCAT("http://www.wikidata.org/entity/", ?wikidata_id)) AS ?entity)
SERVICE <https://query.wikidata.org/sparql> { ?entity wdt:P18 ?image_from_wikidata. }
SERVICE wikibase:label { bd:serviceParam wikibase:language "cs,en". }
}
ORDER BY ASC(?itemLabel)