query-7ccf45a21d7b5cde042835390d9a3d56

rq turtle/ttl

Online ISSN and Print ISSNThe most popular choice to distinguish between online and print ISSN is to use for online(Q1714118)online publication (P437)distribution format for print(Q1261026)printed matter (P437)distribution format as qualifiers:

Use at

PREFIX wikibase: <http://wikiba.se/ontology#>
PREFIX pq: <http://www.wikidata.org/prop/qualifier/>
PREFIX p: <http://www.wikidata.org/prop/>
PREFIX bd: <http://www.bigdata.com/rdf#>
select ?format ?formatLabel (count(?i) as ?count) (sample(?i) as ?sample) {
  ?i p:P236 [pq:P437 ?format].
  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
}
group by ?format ?formatLabel
order by desc(?count)

Query found at

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v4("?count") v2("?format"):::projected v3("?i"):::projected v4("?sample") a1((" ")) c4(["bd:serviceParam"]):::iri c6(["#91;AUTO_LANGUAGE#93;,en"]):::literal a1 --"p:qualifier/P437"--> v2 v3 --"p:P236"--> a1 subgraph s1["http://wikiba.se/ontology#label"] style s1 stroke-width:4px; c4 --"wikibase:language"--> c6 end bind2[/"count(?i)"/] v3 --o bind2 bind2 --as--o v4 bind3[/"sample(?i)"/] v3 --o bind3 bind3 --as--o v4