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 bd: <http://www.bigdata.com/rdf#>
# people with an article on Wikispecies but no UIDs on Wikidata
SELECT ?sitelink ?itemLabel
{
  ?item wdt:P31 wd:Q5.
  ?sitelink schema:isPartOf <https://species.wikimedia.org/>;
  schema:about ?item;
              filter not exists {
    ?item ?wdt [] .
    ?wdt ^wikibase:directClaim/wdt:P31/wdt:P279* wd:Q18614948
  } 
  SERVICE wikibase:label { bd:serviceParam wikibase:language "en" } .
}  ORDER BY ?itemLabel
# LIMIT 100

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v2("?item") v1("?itemLabel"):::projected v4("?sitelink"):::projected v3("?wdt") a1((" ")) a2((" ")) a3((" ")) c7([https://species.wikimedia.org/]):::iri c4(["wd:Q18614948"]):::iri c10(["bd:serviceParam"]):::iri c5(["wd:Q5"]):::iri c12(["en"]):::literal f0[["not "]] subgraph f0e0["Exists Clause"] e0v1 -->e0v2--> e0a1 e0a2 --"wikibase:directClaim"--> e0v2 e0a2 --"wdt:P31"--> e0a3 e0a3 --"wdt:P279"--> e0c4 e0v1("?item"):::projected e0v2("?wdt"):::projected e0a1((" ")):::projected e0a2((" ")):::projected e0a3((" ")):::projected e0c4(["wd:Q18614948"]):::iri end f0--EXISTS--> f0e0 f0 --> v2 f0 --> v3 f0 --> a1 f0 --> a2 f0 --> c1 f0 --> c2 f0 --> a3 f0 --> c3 f0 --> c4 v2 -->v3--> a1 a2 --"wikibase:directClaim"--> v3 a2 --"wdt:P31"--> a3 a3 --"wdt:P279"--> c4 v2 --"wdt:P31"--> c5 v4 --"schema:isPartOf"--> c7 v4 --"schema:about"--> v2 subgraph s1["http://wikiba.se/ontology#label"] style s1 stroke-width:4px; c10 --"wikibase:language"--> c12 end