query-7202a90f3f0a95b4564e89b6198e8e5a

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 ?boatClass(REPLACE(STR(?boatClass),".*Q","Q") AS ?boatClassQ) ?boatClassLabel ?previousClassLabel
WHERE
{
  ?boatClass wdt:P31/wdt:P279* wd:Q121289722 .
  ?boatClass wdt:P155 ?previousClass .
  FILTER NOT EXISTS {?previousClass wdt:P31/wdt:P279* wd:Q121289722 .}
  SERVICE wikibase:label {bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en,fr,es,it,de,pl".}
}
LIMIT 500

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v2("?boatClass"):::projected v3("?boatClassQ") v1("?previousClass") a2((" ")) a1((" ")) c3(["wd:Q121289722"]):::iri c6(["bd:serviceParam"]):::iri c8(["#91;AUTO_LANGUAGE#93;,en,fr,es,it,de,pl"]):::literal f0[["not "]] subgraph f0e0["Exists Clause"] e0v1 --"wdt:P31"--> e0a1 e0a1 --"wdt:P279"--> e0c3 e0v1("?previousClass"):::projected e0a1((" ")):::projected e0c3(["wd:Q121289722"]):::iri end f0--EXISTS--> f0e0 f0 --> v1 f0 --> c1 f0 --> a1 f0 --> c2 f0 --> c3 v1 --"wdt:P31"--> a1 a1 --"wdt:P279"--> c3 v2 --"wdt:P31"--> a2 a2 --"wdt:P279"--> c3 v2 --"wdt:P155"--> v1 subgraph s1["http://wikiba.se/ontology#label"] style s1 stroke-width:4px; c6 --"wikibase:language"--> c8 end bind1[/"replace(str(?boatClass),'.*Q','Q')"/] v2 --o bind1 bind1 --as--o v3