Wikidata SPARQL query for (human) philosophers with de, en, fr, it labels; birth and death dates; authority file IDs for VIAF and GND

wikidata_philosophers.rq

SELECT DISTINCT ?item ?gnd_id ?viaf_id ?label_en ?label_de ?label_fr ?label_it (year(?birth_date) as ?birth_year) (year(?death_date) as ?death_year)
WHERE
{
  ?item wdt:P106 wd:Q4964182 ; wdt:P31 wd:Q5.
  OPTIONAL {?item wdt:P227 ?gnd_id.}
  OPTIONAL {?item wdt:P214 ?viaf_id.}
  OPTIONAL {?item wdt:P569 ?birth_date.}
  OPTIONAL {?item wdt:P570 ?death_date.}
  OPTIONAL {?item rdfs:label ?label_en filter (lang(?label_en) = "en").}
  OPTIONAL {?item rdfs:label ?label_de filter (lang(?label_de) = "de").}
  OPTIONAL {?item rdfs:label ?label_fr filter (lang(?label_fr) = "fr").}
  OPTIONAL {?item rdfs:label ?label_it filter (lang(?label_it) = "it").}
}

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