query-fb738f0332873429beb340a749f40c76

rq turtle/ttl

23:09, 5 January 2020 (UTC)) talk (Doc TaxonHi! I want to list the sitelink to English and to German Wikipedia, but the columns are empty. I only need the plain lemma like "Rafael Nadal". What can I do? ?article doesn't work:

Use at

PREFIX wikibase: <http://wikiba.se/ontology#>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX schema: <http://schema.org/>
PREFIX bd: <http://www.bigdata.com/rdf#>
SELECT ?item ?itemLabel ?sitelink_en ?sitelink_de ?ATP_Kennung (GROUP_CONCAT(?sitey;SEPARATOR=' ') AS ?sites) {
  OPTIONAL { ?item wdt:P536 ?ATP_Kennung. }
  ?article schema:about ?item ; schema:isPartOf <https://en.wikipedia.org/> ;  schema:name ?sitelink_en .
  ?article schema:about ?item ; schema:isPartOf <https://de.wikipedia.org/> ;  schema:name ?sitelink_de .
  ?site schema:about ?item . 
  BIND(STRAFTER(STRBEFORE(STR(?site),'.org'),'//') AS ?sitex)
  BIND(STRBEFORE(?sitex,'.') AS ?sitey)
  SERVICE wikibase:label { bd:serviceParam wikibase:language "de,en,[AUTO_LANGUAGE]". }
}
GROUP BY ?item ?itemLabel ?sitelink_en ?sitelink_de ?ATP_Kennung ?sitelinks

Query found at

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v2("?ATP_Kennung"):::projected v3("?article") v1("?item"):::projected v6("?site") v5("?sitelink_de"):::projected v4("?sitelink_en"):::projected v9("?sites") v7("?sitex") v8("?sitey"):::projected c6([https://de.wikipedia.org/]):::iri c4([https://en.wikipedia.org/]):::iri c8(["bd:serviceParam"]):::iri c10(["de,en,#91;AUTO_LANGUAGE#93;"]):::literal subgraph optional0["(optional)"] style optional0 fill:#bbf,stroke-dasharray: 5 5; v1 -."wdt:P536".-> v2 end v3 --"schema:about"--> v1 v3 --"schema:isPartOf"--> c4 v3 --"schema:name"--> v4 v3 --"schema:about"--> v1 v3 --"schema:isPartOf"--> c6 v3 --"schema:name"--> v5 v6 --"schema:about"--> v1 bind0[/"substring-after(substring-before(str(?site),'.org'),'//')"/] v6 --o bind0 bind0 --as--o v7 bind1[/"substring-before(?sitex,'.')"/] v7 --o bind1 bind1 --as--o v8 subgraph s1["http://wikiba.se/ontology#label"] style s1 stroke-width:4px; c8 --"wikibase:language"--> c10 end bind3[/"?sitey"/] v8 --o bind3 bind3 --as--o v9