query-ad9be53e842f3a3bd693b88cd953c185

rq turtle/ttl

Which x_work to use for a book, and why so few books from a publisher who've produced 2000 odd short books over 60 years in long, narrow focus series which seem ideal for WD recording, but I was surprised that a query only showed 28 titles, with all sorts of instances, a really muddled dataset. (Q2697821)Osprey Publishing hierarchies. And for the vast majority of books that are only ever produced in 1 edition from one publisher, does it really make sense to have 2 items for them, one for the work, one for the physical object? I came here because my military interests mean I'm interested in (Q17537576)creative work or (Q47461344)written work I understand the ontological reason for having x_work separate from book, but if I wanted to add the books from a particular publisher, would they go under

Use at

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 ?item ?itemLabel ?instanceLabel WHERE {
  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE]". }
  {
    SELECT DISTINCT ?item ?instance WHERE {
      ?item wdt:P123 wd:Q2697821.
      ?item wdt:P31 ?instance.
    }
  }
}

Query found at

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v2("?instance") v1("?item"):::projected c2(["bd:serviceParam"]):::iri c6(["wd:Q2697821"]):::iri c4(["#91;AUTO_LANGUAGE#93;"]):::literal subgraph s1["http://wikiba.se/ontology#label"] style s1 stroke-width:4px; c2 --"wikibase:language"--> c4 end v1 --"wdt:P123"--> c6 v1 --"wdt:P31"--> v2