query: SELECT ?item ?paper ?position  (CONCAT(
        '[https://tools.wmflabs.org/author-disambiguator/?name=',
        ENCODE_FOR_URI(?author_name), ' ', ?author_name, ']') AS ?disambiguator)
  where {
      { ?item wdt:P108 / wdt:P361* wd:Q213439 .}
      UNION
      { ?item wdt:P463 / wdt:P361* wd:Q213439 .}
      UNION
      { ?item wdt:P1416 / wdt:P361* wd:Q213439 .}
    
    ?paper p:P50 ?author_statement .
    ?author_statement ps:P50 ?item .
    ?author_statement pq:P1545 ?position .
    ?paper p:P2093 ?author_name_statement .
    ?author_name_statement ps:P2093 ?author_name .
    ?author_name_statement pq:P1545 ?position .
    
  }
  LIMIT 1000