006

• License: https://www.gnu.org/licenses/gpl-3.0

• Uses method in: https://github.com/WDscholia/scholia/tree/master/scholia/app/templates/author_events.sparql

rq turtle/ttl

Author aspect: events

Use at

• https://query.wikidata.org/sparql

PREFIX bd: <http://www.bigdata.com/rdf#>
PREFIX p: <http://www.wikidata.org/prop/>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX wikibase: <http://wikiba.se/ontology#>
PREFIX xsd: <http://www.w3.org/2001/XMLSchema#>
PREFIX target: <http://www.wikidata.org/entity/Q97270>

SELECT
  (xsd:date(MIN(?start)) AS ?date)  
  ?event ?eventLabel
  (CONCAT("/event/", SUBSTR(STR(?event), 32)) AS ?eventUrl)
  (GROUP_CONCAT(DISTINCT ?role; separator=", ") AS ?roles)
  (GROUP_CONCAT(DISTINCT ?location_label; separator=", ") AS ?locations)
WHERE {
    BIND(target: AS ?person)
    {  # speaker
      ?event wdt:P823 ?person .
      BIND("speaker" AS ?role)
    } UNION {  # organizer
      ?event wdt:P664 ?person .
      BIND("organizer" AS ?role)
    } UNION {  # participant
      ?person wdt:P1344 | ^wdt:P710 ?event  .
      BIND("participant" AS ?role)
    } UNION {  # editor
      ?person ^wdt:P98 / wdt:P4745 ?event  .
      BIND("editor of proceedings" AS ?role)
    } UNION {  # author
      ?person ^wdt:P50 / wdt:P1433 / wdt:P4745 ?event  .
      BIND("author" AS ?role)
    } UNION {  # program committee member
      ?event wdt:P5804 ?person .
      BIND("program committee member" AS ?role)
    }
    OPTIONAL { ?event wdt:P276 ?location . ?location rdfs:label ?location_label . FILTER (LANG(?location_label) = 'en')}
    OPTIONAL { ?event wdt:P580 | wdt:P585 ?start }
 
    SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],mul,en,da,de,es,fr,jp,no,ru,sv,zh". }
}
GROUP BY ?event ?eventLabel
ORDER BY DESC(?date) 

graph TD
classDef projected fill:lightgreen;
classDef literal fill:orange;
classDef iri fill:yellow;
  v8("?date")
  v4("?event"):::projected 
  v8("?eventUrl")
  v6("?location")
  v2("?location_label"):::projected 
  v10("?locations")
  v3("?person")
  v6("?role"):::projected 
  v9("?roles")
  v7("?start")
  a1((" "))
  a2((" "))
  a3((" "))
  c18(["#91;AUTO_LANGUAGE#93;,mul,en,da,de,es,fr,jp,no,ru,sv,zh"]):::literal 
  c16([http://www.bigdata.com/rdf#serviceParam]):::iri 
  bind0[/"http://www.wikidata.org/entity/Q97270"/]
  bind0 --as--o v3
  subgraph union0[" Union "]
  subgraph union0l[" "]
    style union0l fill:#abf,stroke-dasharray: 3 3;
    subgraph union1[" Union "]
    subgraph union1l[" "]
      style union1l fill:#abf,stroke-dasharray: 3 3;
      subgraph union2[" Union "]
      subgraph union2l[" "]
        style union2l fill:#abf,stroke-dasharray: 3 3;
        subgraph union3[" Union "]
        subgraph union3l[" "]
          style union3l fill:#abf,stroke-dasharray: 3 3;
          subgraph union4[" Union "]
          subgraph union4l[" "]
            style union4l fill:#abf,stroke-dasharray: 3 3;
            v4 --"p:direct/P5804"-->  v3
            bind1[/"'program committee member'"/]
            bind1 --as--o v6
          end
          subgraph union4r[" "]
            style union4r fill:#abf,stroke-dasharray: 3 3;
            a2 --"p:direct/P50"-->  v3
            a2 --"p:direct/P1433"-->  a3
            a3 --"p:direct/P4745"-->  v4
            bind2[/"'author'"/]
            bind2 --as--o v6
          end
          union4r <== or ==> union4l
          end
        end
        subgraph union3r[" "]
          style union3r fill:#abf,stroke-dasharray: 3 3;
          a1 --"p:direct/P98"-->  v3
          a1 --"p:direct/P4745"-->  v4
          bind3[/"'editor of proceedings'"/]
          bind3 --as--o v6
        end
        union3r <== or ==> union3l
        end
      end
      subgraph union2r[" "]
        style union2r fill:#abf,stroke-dasharray: 3 3;
        subgraph union5[" Union "]
        subgraph union5l[" "]
          style union5l fill:#abf,stroke-dasharray: 3 3;
          v4 --"p:direct/P710"-->  v3
        end
        subgraph union5r[" "]
          style union5r fill:#abf,stroke-dasharray: 3 3;
          v3 --"p:direct/P1344"-->  v4
        end
        union5r <== or ==> union5l
        end
        bind4[/"'participant'"/]
        bind4 --as--o v6
      end
      union2r <== or ==> union2l
      end
    end
    subgraph union1r[" "]
      style union1r fill:#abf,stroke-dasharray: 3 3;
      v4 --"p:direct/P664"-->  v3
      bind5[/"'organizer'"/]
      bind5 --as--o v6
    end
    union1r <== or ==> union1l
    end
  end
  subgraph union0r[" "]
    style union0r fill:#abf,stroke-dasharray: 3 3;
    v4 --"p:direct/P823"-->  v3
    bind6[/"'speaker'"/]
    bind6 --as--o v6
  end
  union0r <== or ==> union0l
  end
  subgraph optional0["(optional)"]
  style optional0 fill:#bbf,stroke-dasharray: 5 5;
    v4 -."p:direct/P276".->  v6
    v6 --"rdfs:label"-->  v2
  end
  subgraph optional1["(optional)"]
  style optional1 fill:#bbf,stroke-dasharray: 5 5;
    subgraph union6[" Union "]
    subgraph union6l[" "]
      style union6l fill:#abf,stroke-dasharray: 3 3;
      v4 -."p:direct/P585".->  v7
    end
    subgraph union6r[" "]
      style union6r fill:#abf,stroke-dasharray: 3 3;
      v4 --"p:direct/P580"-->  v7
    end
    union6r <== or ==> union6l
    end
  end
  subgraph s1["http://wikiba.se/ontology#label"]
    style s1 stroke-width:4px;
    c16 --"wikibase:language"-->  c18
  end
  bind10[/"http://www.w3.org/2001/XMLSchema#date()"/]
  null --o bind10
  bind10 --as--o v8
  bind11[/"concat('/event/',substring(str(?event),'32^^xsd:integer'))"/]
  v4 --o bind11
  bind11 --as--o v8
  bind12[/"?role"/]
  v6 --o bind12
  bind12 --as--o v9
  bind13[/"?location_label"/]
  v2 --o bind13
  bind13 --as--o v10