query-2d060421599c3a1a36fd71141d75323f

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 distinct ?éclipse ?date 
?decade_min
(if(?decade_min = ?decade_max_ , ?decade_max_ + 10 , ?decade_max_) as ?decade_max)
WHERE {
  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
  ?éclipse (wdt:P31/(wdt:P279*)) wd:Q3887; wdt:P585 ?date. 

  bind (year(?date) as ?éclipse_year) .
  bind ( (floor( ?éclipse_year / 10)) * 10 AS ?decade_min)
  bind ( (ceil( ?éclipse_year / 10)) * 10 AS ?decade_max_)

} order by abs(?decade_min) ?date

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v2("?date"):::projected v6("?decade_max") v5("?decade_max_"):::projected v5("?decade_min"):::projected v3("?éclipse"):::projected v4("?éclipse_year") a1((" ")) c2(["bd:serviceParam"]):::iri c4(["#91;AUTO_LANGUAGE#93;,en"]):::literal c7(["wd:Q3887"]):::iri subgraph s1["http://wikiba.se/ontology#label"] style s1 stroke-width:4px; c2 --"wikibase:language"--> c4 end v3 --"wdt:P31"--> a1 a1 --"wdt:P279"--> c7 v3 --"wdt:P585"--> v2 bind0[/"year-from-dateTime(?date)"/] v2 --o bind0 bind0 --as--o v4 bind1[/"numeric-floor(?éclipse_year / '10^^xsd:integer') * '10^^xsd:integer'"/] v4 --o bind1 bind1 --as--o v5 bind2[/"numeric-ceil(?éclipse_year / '10^^xsd:integer') * '10^^xsd:integer'"/] v4 --o bind2 bind2 --as--o v5 bind3[/"if(?decade_min = ?decade_max_,?decade_max_ + '10^^xsd:integer',?decade_max_)"/] v5 --o bind3 v5 --o bind3 bind3 --as--o v6