query-7febc4a826b2383b488008ecaad3e0fb

PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX schema: <http://schema.org/>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
SELECT DISTINCT ?player ?playerLabel ?Wikipedia ?sitelink ?country_code
                ?en_sitelink ?de_sitelink ?es_sitelink ?it_sitelink ?fr_sitelink ?ru_sitelink ?ja_sitelink
WHERE {
  VALUES ?ATP_player_ID { "AC58" }
  VALUES ?Wikipedia_code { "de" }   # Code for Wikipedia version

  # Find the player
  ?player wdt:P536 ?ATP_player_ID.

  # Find the Wikipedia, its language(s), and sitelink for the Wikipedia
  BIND (URI(CONCAT("https://", ?Wikipedia_code, ".wikipedia.org/")) AS ?Wikipedia)
  OPTIONAL {
    ?sitelink schema:about ?player.
    ?sitelink schema:isPartOf ?Wikipedia.
  }

  # Find player's label in the language(s)
  OPTIONAL {
    VALUES ?language_code { "de" }    # Language code for player label
    ?player rdfs:label ?playerLabel.
    FILTER (LANG(?playerLabel) = ?language_code)
  }

  # Find the country/ies and country code(s)
  OPTIONAL { ?player wdt:P1532 ?represents. }
  ?player wdt:P27 ?citizenship.
  BIND (COALESCE(?represents, ?citizenship) AS ?country)
  ?country wdt:P298 ?country_code.

  # Sitelinks to selected Wikipedias
  OPTIONAL {
    ?en_sitelink schema:about ?player.
    ?en_sitelink schema:isPartOf <https://en.wikipedia.org/>.
  }
  OPTIONAL {
    ?de_sitelink schema:about ?player.
    ?de_sitelink schema:isPartOf <https://de.wikipedia.org/>.
  }
  OPTIONAL {
    ?es_sitelink schema:about ?player.
    ?es_sitelink schema:isPartOf <https://es.wikipedia.org/>.
  }
  OPTIONAL {
    ?it_sitelink schema:about ?player.
    ?it_sitelink schema:isPartOf <https://it.wikipedia.org/>.
  }
  OPTIONAL {
    ?fr_sitelink schema:about ?player.
    ?fr_sitelink schema:isPartOf <https://fr.wikipedia.org/>.
  }
  OPTIONAL {
    ?ru_sitelink schema:about ?player.
    ?ru_sitelink schema:isPartOf <https://ru.wikipedia.org/>.
  }
  OPTIONAL {
    ?ja_sitelink schema:about ?player.
    ?ja_sitelink schema:isPartOf <https://ja.wikipedia.org/>.
  }
}

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v3("?ATP_player_ID") v6("?Wikipedia"):::projected v4("?Wikipedia_code") v9("?citizenship") v10("?country") v11("?country_code"):::projected v13("?de_sitelink"):::projected v12("?en_sitelink"):::projected v14("?es_sitelink"):::projected v16("?fr_sitelink"):::projected v15("?it_sitelink"):::projected v18("?ja_sitelink"):::projected v8("?language_code") v5("?player"):::projected v1("?playerLabel"):::projected v8("?represents") v17("?ru_sitelink"):::projected v7("?sitelink"):::projected c9([https://de.wikipedia.org/]):::iri c12([https://fr.wikipedia.org/]):::iri c11([https://it.wikipedia.org/]):::iri c8([https://en.wikipedia.org/]):::iri c13([https://ru.wikipedia.org/]):::iri c10([https://es.wikipedia.org/]):::iri c14([https://ja.wikipedia.org/]):::iri bind0[/VALUES ?ATP_player_ID/] bind0-->v3 bind00(["AC58"]) bind00 --> bind0 bind1[/VALUES ?Wikipedia_code/] bind1-->v4 bind10(["de"]) bind10 --> bind1 v5 --"wdt:P536"--> v3 bind2[/"concat('https://',?Wikipedia_code,'.wikipedia.org/')"/] v4 --o bind2 bind2 --as--o v6 subgraph optional0["(optional)"] style optional0 fill:#bbf,stroke-dasharray: 5 5; v7 -."schema:about".-> v5 v7 --"schema:isPartOf"--> v6 end subgraph optional1["(optional)"] style optional1 fill:#bbf,stroke-dasharray: 5 5; bind3[/VALUES ?language_code/] bind3-->v8 bind30(["de"]) bind30 --> bind3 v5 -."rdfs:label".-> v1 end subgraph optional2["(optional)"] style optional2 fill:#bbf,stroke-dasharray: 5 5; v5 -."wdt:P1532".-> v8 end v5 --"wdt:P27"--> v9 bind4[/"?represents?citizenship"/] v8 --o bind4 v9 --o bind4 bind4 --as--o v10 v10 --"wdt:P298"--> v11 subgraph optional3["(optional)"] style optional3 fill:#bbf,stroke-dasharray: 5 5; v12 -."schema:about".-> v5 v12 --"schema:isPartOf"--> c8 end subgraph optional4["(optional)"] style optional4 fill:#bbf,stroke-dasharray: 5 5; v13 -."schema:about".-> v5 v13 --"schema:isPartOf"--> c9 end subgraph optional5["(optional)"] style optional5 fill:#bbf,stroke-dasharray: 5 5; v14 -."schema:about".-> v5 v14 --"schema:isPartOf"--> c10 end subgraph optional6["(optional)"] style optional6 fill:#bbf,stroke-dasharray: 5 5; v15 -."schema:about".-> v5 v15 --"schema:isPartOf"--> c11 end subgraph optional7["(optional)"] style optional7 fill:#bbf,stroke-dasharray: 5 5; v16 -."schema:about".-> v5 v16 --"schema:isPartOf"--> c12 end subgraph optional8["(optional)"] style optional8 fill:#bbf,stroke-dasharray: 5 5; v17 -."schema:about".-> v5 v17 --"schema:isPartOf"--> c13 end subgraph optional9["(optional)"] style optional9 fill:#bbf,stroke-dasharray: 5 5; v18 -."schema:about".-> v5 v18 --"schema:isPartOf"--> c14 end