query-1739ef42821be22b6b91b311f930cf59

PREFIX xsd: <http://www.w3.org/2001/XMLSchema#>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX wd: <http://www.wikidata.org/entity/>
SELECT DISTINCT ?item (YEAR(?dop) as ?year) WHERE {
  # look for items of type "work" or "data" (or children)
  ?item wdt:P31/wdt:P279* ?pq . 
  VALUES ?pq { wd:Q386724  wd:Q42848 } 
  # get date of publication and make sure is old enough that all the creators are dead for more than 100 years.
  ?item wdt:P577 ?dop . 

  FILTER (?dop < "1800-01-01T00:00:01"^^xsd:dateTime)
  FILTER NOT EXISTS { ?item wdt:P6216 [] }   # item does not have P6216 yet
}

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v2("?dop"):::projected v1("?item"):::projected v4("?pq") v4("?year") a1((" ")) a2((" ")) f0[["not "]] subgraph f0e0["Exists Clause"] e0v1 --"wdt:P6216"--> e0a1 e0v1("?item"):::projected e0a1((" ")):::projected end f0--EXISTS--> f0e0 f0 --> v1 f0 --> c1 f0 --> a1 v1 --"wdt:P6216"--> a1 f1[["?dop < '1800-01-01T00:00:01^^xsd:dateTime'"]] f1 --> v2 v1 --"wdt:P31"--> a2 a2 --"wdt:P279"--> v4 bind2[/VALUES ?pq/] bind2-->v4 bind20(["wd:Q386724"]) bind20 --> bind2 bind21(["wd:Q42848"]) bind21 --> bind2 v1 --"wdt:P577"--> v2 bind3[/"year-from-dateTime(?dop)"/] v2 --o bind3 bind3 --as--o v4