query-45e0eb2e0a440a13b37bf3fe57c76707

PREFIX xsd: <http://www.w3.org/2001/XMLSchema#>
PREFIX bd: <http://www.bigdata.com/rdf#>
PREFIX schema: <http://schema.org/>
PREFIX wikibase: <http://wikiba.se/ontology#>
  # lista artykułów z plwiki, które mają coś wspólnego z wybraną dzienną datą
SELECT DISTINCT ?q ?qLabel ?p ?propLabel ?date ?link WHERE {

  ?date_node wikibase:timePrecision "11"^^xsd:integer .
  ?date_node wikibase:timeValue ?date .
  FILTER (day(?date) = 29)
  FILTER (month(?date) = 2)
  FILTER ((year(?date)-(5*floor(year(?date)/5))) = 0)
  ?statement ?v ?date_node .
  ?q ?p ?statement .
  ?link schema:about ?q .
  FILTER regex(str(?link),'^https?://pl\\.wikipedia\\.org/','i')
  ?statement wikibase:rank ?rank .
  ?prop wikibase:claim ?p .

  SERVICE wikibase:label {
    bd:serviceParam wikibase:language "pl,en" .
  }
} ORDER BY ?date
#LIMIT 40

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v1("?date"):::projected v3("?date_node") v2("?link"):::projected v7("?p"):::projected v9("?prop") v6("?q"):::projected v8("?rank") v4("?statement") v5("?v") c8(["11^^xsd:integer"]):::literal c16(["pl,en"]):::literal c14(["bd:serviceParam"]):::iri f0[["regex(str(?link),'^https?://pl\.wikipedia\.org/','i')"]] f0 --> v2 f1[["year-from-dateTime(?date) - '5^^xsd:integer' * numeric-floor(year-from-dateTime(?date) / '5^^xsd:integer') = '0^^xsd:integer'"]] f1 --> v1 f2[["month-from-dateTime(?date) = '2^^xsd:integer'"]] f2 --> v1 f3[["day-from-dateTime(?date) = '29^^xsd:integer'"]] f3 --> v1 v3 --"wikibase:timePrecision"--> c8 v3 --"wikibase:timeValue"--> v1 v4 -->v5--> v3 v6 -->v7--> v4 v2 --"schema:about"--> v6 v4 --"wikibase:rank"--> v8 v9 --"wikibase:claim"--> v7 subgraph s1["http://wikiba.se/ontology#label"] style s1 stroke-width:4px; c14 --"wikibase:language"--> c16 end