query-5fd91fe746c46a5df5b02e93a3a08185

rq turtle/ttl

Shorten URL Example: Is there any way to shorten the URLs to Wikipedia articles?

Use at

PREFIX wikibase: <http://wikiba.se/ontology#>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX schema: <http://schema.org/>
PREFIX ps: <http://www.wikidata.org/prop/statement/>
PREFIX pq: <http://www.wikidata.org/prop/qualifier/>
PREFIX p: <http://www.wikidata.org/prop/>
PREFIX bd: <http://www.bigdata.com/rdf#>
#defaultView:Timeline
SELECT DISTINCT ?president ?presidentLabel ?start ?end ?article
(SAMPLE(?image) as ?image)

WHERE {
  ?president wdt:P31 wd:Q5 .
  ?president p:P39 ?presidentStatement .
  ?presidentStatement ps:P39 wd:Q11696 .   
  OPTIONAL { ?presidentStatement pq:P580 ?start }
  OPTIONAL { ?presidentStatement pq:P582 ?end }
  OPTIONAL { ?president wdt:P18 ?image }
  OPTIONAL { 
    ?article schema:about ?president . 
    ?article schema:isPartOf <https://en.wikipedia.org/> .
  }
  SERVICE wikibase:label { bd:serviceParam wikibase:language "en". }
} GROUP BY ?president ?presidentLabel ?start ?end ?article
ORDER BY ?start

Query found at

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v6("?article"):::projected v4("?end"):::projected v7("?image"):::projected v2("?president"):::projected v3("?presidentStatement") v1("?start"):::projected c15(["en"]):::literal c11([https://en.wikipedia.org/]):::iri c13(["bd:serviceParam"]):::iri c2(["wd:Q5"]):::iri c5(["wd:Q11696"]):::iri v2 --"p:direct/P31"--> c2 v2 --"p:P39"--> v3 v3 --"p:statement/P39"--> c5 subgraph optional0["(optional)"] style optional0 fill:#bbf,stroke-dasharray: 5 5; v3 -."p:qualifier/P580".-> v1 end subgraph optional1["(optional)"] style optional1 fill:#bbf,stroke-dasharray: 5 5; v3 -."p:qualifier/P582".-> v4 end subgraph optional2["(optional)"] style optional2 fill:#bbf,stroke-dasharray: 5 5; v2 -."p:direct/P18".-> v7 end subgraph optional3["(optional)"] style optional3 fill:#bbf,stroke-dasharray: 5 5; v6 -."schema:about".-> v2 v6 --"schema:isPartOf"--> c11 end subgraph s1["http://wikiba.se/ontology#label"] style s1 stroke-width:4px; c13 --"wikibase:language"--> c15 end bind1[/"sample(?image)"/] v7 --o bind1 bind1 --as--o v7