query-f1276367d448466f649984ff009f760f

rq turtle/ttl

Propertiesparent taxon (P171)taxon name (P225)taxon author (P405)

Use at

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 ?taxon ?taxonname ?author
WHERE
{
     ?taxon wdt:P171 wd:Q216110.
     ?taxon wdt:P225 ?taxonname.

     ?article schema:about ?taxon ;
       schema:isPartOf <https://de.wikipedia.org/> .

     FILTER NOT EXISTS {
       ?taxon p:P225 ?statement.
       ?statement pq:P405 ?author.
     }
}

Query found at

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v5("?article") v3("?author"):::projected v2("?statement") v1("?taxon"):::projected v4("?taxonname"):::projected c8([https://de.wikipedia.org/]):::iri c4(["wd:Q216110"]):::iri f0[["not "]] subgraph f0e0["Exists Clause"] e0v1 --"p:P225"--> e0v2 e0v2 --"p:qualifier/P405"--> e0v3 e0v3("?author"):::projected e0v2("?statement"):::projected e0v1("?taxon"):::projected end f0--EXISTS--> f0e0 f0 --> v1 f0 --> c1 f0 --> v2 f0 --> c2 f0 --> v3 v1 --"p:P225"--> v2 v2 --"p:qualifier/P405"--> v3 v1 --"p:direct/P171"--> c4 v1 --"p:direct/P225"--> v4 v5 --"schema:about"--> v1 v5 --"schema:isPartOf"--> c8