query-20784a7aebed642d9420d631bd2eec43

rq turtle/ttl

Achim Raschka

Use at

PREFIX xsd: <http://www.w3.org/2001/XMLSchema#>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX schema: <http://schema.org/>
PREFIX pq: <http://www.wikidata.org/prop/qualifier/>
PREFIX p: <http://www.wikidata.org/prop/>
SELECT ?item ?article ?title ?image
WHERE
{
  ?item wdt:P31 wd:Q16521 . # instance of taxon
  ?item p:P225 ?taxon_name_stm .
  ?taxon_name_stm pq:P574 "2021-01-01"^^xsd:date .
  ?article schema:about ?item .
  ?article schema:isPartOf <https://de.wikipedia.org/> .
  ?article schema:name ?title .
  OPTIONAL { ?item wdt:P18 ?image . } 
}

Query found at

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v3("?article"):::projected v5("?image"):::projected v1("?item"):::projected v2("?taxon_name_stm") v4("?title"):::projected c8([https://de.wikipedia.org/]):::iri c5(["2021-01-01^^xsd:date"]):::literal c2(["wd:Q16521"]):::iri v1 --"p:direct/P31"--> c2 v1 --"p:P225"--> v2 v2 --"p:qualifier/P574"--> c5 v3 --"schema:about"--> v1 v3 --"schema:isPartOf"--> c8 v3 --"schema:name"--> v4 subgraph optional0["(optional)"] style optional0 fill:#bbf,stroke-dasharray: 5 5; v1 -."p:direct/P18".-> v5 end