query-1496b1ee62f6faaaffb6e5e4d2b58cc9

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 ?author ?authorLabel ?item ?itemLabel ?genreLabel ?date ?year ?title
{
    ?item wdt:P50 ?author . VALUES ?author { wd:Q43353 } .
    #  ?item wdt:P50 ?author . ?author wdt:P2348 ?p . VALUES ?p { wd:Q486761 wd:Q17167 wd:Q2277 } 
    OPTIONAL  { ?item wdt:P136 ?genre }
    OPTIONAL  { ?item wdt:P571 ?date1 }
    OPTIONAL  { ?item wdt:P1191 ?date2 }
    BIND(COALESCE (?date2, ?date1) as ?date )
    BIND(IF(YEAR(?date)<1, CONCAT(str(1+YEAR(?date)*-1), " BC"), str(YEAR(?date))) as ?year )
    OPTIONAL  { ?item wdt:P1476 ?title }
    SERVICE wikibase:label { bd:serviceParam wikibase:language "it,grc,la" }    
}
ORDER BY ?date

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v4("?author"):::projected v7("?date"):::projected v5("?date1") v6("?date2") v4("?genre") v2("?item"):::projected v8("?title"):::projected v7("?year"):::projected c7(["bd:serviceParam"]):::iri c9(["it,grc,la"]):::literal v2 --"wdt:P50"--> v4 bind0[/VALUES ?author/] bind0-->v4 bind00(["wd:Q43353"]) bind00 --> bind0 subgraph optional0["(optional)"] style optional0 fill:#bbf,stroke-dasharray: 5 5; v2 -."wdt:P136".-> v4 end subgraph optional1["(optional)"] style optional1 fill:#bbf,stroke-dasharray: 5 5; v2 -."wdt:P571".-> v5 end subgraph optional2["(optional)"] style optional2 fill:#bbf,stroke-dasharray: 5 5; v2 -."wdt:P1191".-> v6 end bind1[/"?date2?date1"/] v6 --o bind1 v5 --o bind1 bind1 --as--o v7 bind2[/"if(year-from-dateTime(?date) < '1^^xsd:integer',concat(str('1^^xsd:integer' + year-from-dateTime(?date) * '-1^^xsd:integer'),' BC'),str(year-from-dateTime(?date)))"/] v7 --o bind2 bind2 --as--o v7 subgraph optional3["(optional)"] style optional3 fill:#bbf,stroke-dasharray: 5 5; v2 -."wdt:P1476".-> v8 end subgraph s1["http://wikiba.se/ontology#label"] style s1 stroke-width:4px; c7 --"wikibase:language"--> c9 end