query: SELECT ?author ?authorLabel WHERE {
    { ?paper2 wdt:P921 wd:Q202864 . } UNION { ?paper2 wdt:P921 wd:Q8071861 . }
    ?paper2 wdt:P50 ?author.
    SERVICE wikibase:label {
      bd:serviceParam wikibase:language "en".
      ?author rdfs:label ?authorLabel.
    }
    FILTER(CONTAINS(LCASE(?authorLabel), "george"))
  
  }
  GROUP BY ?author ?authorLabel 
  LIMIT 10
  