query-81e3472aa25435cd63fb5cc6e2b01ab1

rq turtle/ttl

scholarly article (Q13442814) without published in (P1433)

Use at

PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX wd: <http://www.wikidata.org/entity/>
SELECT ?item ?doi WHERE {  
  ?item wdt:P356 ?doi .  
  ?item wdt:P31 wd:Q13442814 .
  OPTIONAL {?item wdt:P1433 ?publishedIn} . 
  FILTER (!bound(?publishedIn))
}
ORDER BY ASC(?doi)

Query found at

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v1("?doi"):::projected v3("?item"):::projected v2("?publishedIn") c3(["wd:Q13442814"]):::iri f0[["not bound(?publishedIn)"]] f0 --> v2 v3 --"wdt:P356"--> v1 v3 --"wdt:P31"--> c3 subgraph optional0["(optional)"] style optional0 fill:#bbf,stroke-dasharray: 5 5; v3 -."wdt:P1433".-> v2 end