query-38305a9d2f77556e439d1cca9f14d322

rq turtle/ttl

This is my very first SPARQL request aiming at listing digital platforms with their economic caracteristics.

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 ?firm ?firmLabel ?industry ?industryLabel ?ca ?cap ?ssco ?sscoLabel ?creation ?parent ?parentLabel
WHERE
{
  ?firm wdt:P31/wdt:P279* wd:Q4830453;
            wdt:P452/wdt:P279* ?industry.
   OPTIONAL{?firm wdt:P2139 ?ca.}
   OPTIONAL{?firm wdt:P2226 ?cap.}
   OPTIONAL{?firm wdt:P159 ?ssco.}
   OPTIONAL{?firm wdt:P571 ?creation.}
   OPTIONAL{?firm wdt:P749 ?parent.}

   VALUES ?industry { wd:Q484847 wd:Q75 wd:Q193424 wd:Q483639}.


  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE], en". }
}

Query found at

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v3("?ca"):::projected v4("?cap"):::projected v6("?creation"):::projected v1("?firm"):::projected v8("?industry"):::projected v7("?parent"):::projected v5("?ssco"):::projected a1((" ")) a2((" ")) c3(["wd:Q4830453"]):::iri c13(["#91;AUTO_LANGUAGE#93;, en"]):::literal c11(["bd:serviceParam"]):::iri v1 --"wdt:P31"--> a1 a1 --"wdt:P279"--> c3 v1 --"wdt:P452"--> a2 a2 --"wdt:P279"--> v8 subgraph optional0["(optional)"] style optional0 fill:#bbf,stroke-dasharray: 5 5; v1 -."wdt:P2139".-> v3 end subgraph optional1["(optional)"] style optional1 fill:#bbf,stroke-dasharray: 5 5; v1 -."wdt:P2226".-> v4 end subgraph optional2["(optional)"] style optional2 fill:#bbf,stroke-dasharray: 5 5; v1 -."wdt:P159".-> v5 end subgraph optional3["(optional)"] style optional3 fill:#bbf,stroke-dasharray: 5 5; v1 -."wdt:P571".-> v6 end subgraph optional4["(optional)"] style optional4 fill:#bbf,stroke-dasharray: 5 5; v1 -."wdt:P749".-> v7 end bind0[/VALUES ?industry/] bind0-->v8 bind00(["wd:Q484847"]) bind00 --> bind0 bind01(["wd:Q75"]) bind01 --> bind0 bind02(["wd:Q193424"]) bind02 --> bind0 bind03(["wd:Q483639"]) bind03 --> bind0 subgraph s1["http://wikiba.se/ontology#label"] style s1 stroke-width:4px; c11 --"wikibase:language"--> c13 end