query-4b21777bbabb5b429101800f910c0a79

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#>
SELECT (count( ?item ) as ?cnt)  {
    ?item wdt:P6216 ?copyright .
    VALUES ?copyright { wd:Q19652 wd:Q15687061 }  # P6216 main value = public domain
    ?item wdt:P577 ?dop . 
    FILTER(YEAR(?dop) < 1924)              # exclude if date of publication < 1924
    FILTER NOT EXISTS { ?item p:P6216/pq:P1001 wd:Q30}        # exclude if P1001 for USA present
    FILTER NOT EXISTS { ?item p:P6216/pq:P459  wd:Q47246828 } # exclude if P459  for PD-1923 present
    SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en" }
}

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v4("?cnt") v4("?copyright") v2("?dop") v1("?item"):::projected a2((" ")) a1((" ")) c3(["wd:Q47246828"]):::iri c10(["bd:serviceParam"]):::iri c5(["wd:Q30"]):::iri c12(["#91;AUTO_LANGUAGE#93;,en"]):::literal f0[["not "]] subgraph f0e0["Exists Clause"] e0v1 --"p:P6216"--> e0a1 e0a1 --"p:qualifier/P459"--> e0c3 e0v1("?item"):::projected e0a1((" ")):::projected e0c3(["wd:Q47246828"]):::iri end f0--EXISTS--> f0e0 f0 --> v1 f0 --> c1 f0 --> a1 f0 --> c2 f0 --> c3 v1 --"p:P6216"--> a1 a1 --"p:qualifier/P459"--> c3 f1[["not "]] subgraph f1e1["Exists Clause"] e1v1 --"p:P6216"--> e1a1 e1a1 --"p:qualifier/P1001"--> e1c3 e1v1("?item"):::projected e1a1((" ")):::projected e1c3(["wd:Q30"]):::iri end f1--EXISTS--> f1e1 f1 --> v1 f1 --> c1 f1 --> a2 f1 --> c4 f1 --> c5 v1 --"p:P6216"--> a2 a2 --"p:qualifier/P1001"--> c5 f2[["year-from-dateTime(?dop) < '1924^^xsd:integer'"]] f2 --> v2 v1 --"p:direct/P6216"--> v4 bind3[/VALUES ?copyright/] bind3-->v4 bind30(["wd:Q19652"]) bind30 --> bind3 bind31(["wd:Q15687061"]) bind31 --> bind3 v1 --"p:direct/P577"--> v2 subgraph s1["http://wikiba.se/ontology#label"] style s1 stroke-width:4px; c10 --"wikibase:language"--> c12 end bind5[/"count(?item)"/] v1 --o bind5 bind5 --as--o v4