query-d95635950ba11c715fc8e57c8566615c

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 ?article ?articleLabel ?author_udem ?author_udemLabel ?field_of_work ?field_of_workLabel WHERE {
  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
    ?article wdt:P31 wd:Q13442814.      # instance = scholarly article
    ?article wdt:P1433 wd:Q564954.       # published in = PLOS One
    ?article wdt:P50 ?author_udem.
    {?author_udem wdt:P108 wd:Q392189}       # employer = UdeM
      UNION                            # OR 
    { ?author_udem wdt:P1416 wd:Q392189}     # affiliation = UdeM
  OPTIONAL { ?author_udem wdt:P101 ?field_of_work. }
}

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v1("?article"):::projected v2("?author_udem"):::projected v3("?field_of_work"):::projected c8(["wd:Q564954"]):::iri c11(["wd:Q392189"]):::iri c2(["bd:serviceParam"]):::iri c6(["wd:Q13442814"]):::iri c4(["#91;AUTO_LANGUAGE#93;,en"]):::literal subgraph s1["http://wikiba.se/ontology#label"] style s1 stroke-width:4px; c2 --"wikibase:language"--> c4 end v1 --"wdt:P31"--> c6 v1 --"wdt:P1433"--> c8 v1 --"wdt:P50"--> v2 subgraph union0[" Union "] subgraph union0l[" "] style union0l fill:#abf,stroke-dasharray: 3 3; v2 --"wdt:P1416"--> c11 end subgraph union0r[" "] style union0r fill:#abf,stroke-dasharray: 3 3; v2 --"wdt:P108"--> c11 end union0r <== or ==> union0l end subgraph optional0["(optional)"] style optional0 fill:#bbf,stroke-dasharray: 5 5; v2 -."wdt:P101".-> v3 end