query-5a97558cd6271a63cffc03778219dc54

rq turtle/ttl

Brakujące tytuły w Tygodniku Lekarskim

Use at

PREFIX wikibase: <http://wikiba.se/ontology#>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX bd: <http://www.bigdata.com/rdf#>
SELECT ?scholarly_article ?pubdate WHERE {
  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],pl". }
  ?scholarly_article wdt:P31 wd:Q13442814.
  ?scholarly_article wdt:P1433 wd:Q27712675.
OPTIONAL {?scholarly_article wdt:P577 ?pubdate.}
FILTER NOT EXISTS { ?scholarly_article wdt:P1476 ?title.}
}
LIMIT 100

Query found at

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v3("?pubdate"):::projected v1("?scholarly_article"):::projected v2("?title") c3(["bd:serviceParam"]):::iri c7(["wd:Q13442814"]):::iri c5(["#91;AUTO_LANGUAGE#93;,pl"]):::literal c9(["wd:Q27712675"]):::iri f0[["not "]] subgraph f0e0["Exists Clause"] e0v1 --"wdt:P1476"--> e0v2 e0v1("?scholarly_article"):::projected e0v2("?title"):::projected end f0--EXISTS--> f0e0 f0 --> v1 f0 --> c1 f0 --> v2 v1 --"wdt:P1476"--> v2 subgraph s1["http://wikiba.se/ontology#label"] style s1 stroke-width:4px; c3 --"wikibase:language"--> c5 end v1 --"wdt:P31"--> c7 v1 --"wdt:P1433"--> c9 subgraph optional0["(optional)"] style optional0 fill:#bbf,stroke-dasharray: 5 5; v1 -."wdt:P577".-> v3 end