query-7c35d5f6d529786388cc77f371d0c084
Taxon authors with no death date SELECT DISTINCT ?author ?authorLabel WHERE { ?taxon p:P225/pq:P405 ?author. ?author wdt:P31 wd:Q5. MINUS { ?author wdt:P570 ?dateOfDeath. } SERVICE wikibase:label { bd:serviceParam wikibase:language "en". } }
Use at
- https://query.wikidata.org/sparql
PREFIX wikibase: <http://wikiba.se/ontology#>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX pq: <http://www.wikidata.org/prop/qualifier/>
PREFIX p: <http://www.wikidata.org/prop/>
PREFIX bd: <http://www.bigdata.com/rdf#>
# Taxon authors with no death date
SELECT DISTINCT ?author ?authorLabel WHERE {
?taxon p:P225/pq:P405 ?author.
?author wdt:P31 wd:Q5.
MINUS { ?author wdt:P570 ?dateOfDeath. }
SERVICE wikibase:label { bd:serviceParam wikibase:language "en". }
}
Query found at
graph TD
classDef projected fill:lightgreen;
classDef literal fill:orange;
classDef iri fill:yellow;
v2("?author"):::projected
v3("?dateOfDeath")
v1("?taxon")
a1((" "))
c7(["bd:serviceParam"]):::iri
c4(["wd:Q5"]):::iri
c9(["en"]):::literal
v1 --"p:P225"--> a1
a1 --"p:qualifier/P405"--> v2
v2 --"p:direct/P31"--> c4
subgraph minus0["MINUS"]
style minus0 stroke-width:6px,fill:pink,stroke:red;
v2 --"p:direct/P570"--> v3
end
subgraph s1["http://wikiba.se/ontology#label"]
style s1 stroke-width:4px;
c7 --"wikibase:language"--> c9
end