query-98674340503d5e8609f6419daba4ca28

PREFIX xsd: <http://www.w3.org/2001/XMLSchema#>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX bd: <http://www.bigdata.com/rdf#>
SELECT ((xsd:integer(1000* SUM(?sub85)/COUNT(?item))/10.0) AS ?pct) WHERE {
   SERVICE bd:sample {
     ?item wdt:P31 wd:Q5 .
     bd:serviceParam bd:sample.limit 100000 .
     bd:serviceParam bd:sample.sampleType "RANDOM" .
   }
   MINUS {?item wdt:P570 []} .
   ?item wdt:P569 ?dob .
   FILTER(year(?dob) > 1901) .
   BIND(IF((year(?dob) > 1936), 1.0, 0.0) AS ?sub85) .
}

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v1("?dob") v2("?item") v4("?pct") v3("?sub85") a1((" ")) c5(["bd:serviceParam"]):::iri c9(["RANDOM"]):::literal c7(["100000^^xsd:integer"]):::literal c4(["wd:Q5"]):::iri f0[["year-from-dateTime(?dob) > '1901^^xsd:integer'"]] f0 --> v1 subgraph s1["http://www.bigdata.com/rdf#sample"] style s1 stroke-width:4px; v2 --"wdt:P31"--> c4 c5 --"bd:sample.limit"--> c7 c5 --"bd:sample.sampleType"--> c9 end subgraph minus1["MINUS"] style minus1 stroke-width:6px,fill:pink,stroke:red; v2 --"wdt:P570"--> a1 end v2 --"wdt:P569"--> v1 bind2[/"if(year-from-dateTime(?dob) > '1936^^xsd:integer','1.0^^xsd:decimal','0.0^^xsd:decimal')"/] v1 --o bind2 bind2 --as--o v3 bind5[/"http://www.w3.org/2001/XMLSchema#integer('1000^^xsd:integer' * / ) / '10.0^^xsd:decimal'"/] null --o bind5 null --o bind5 bind5 --as--o v4