query: # The number of Wikipedia articles (in any language) of paintings by painter
  #defaultView:BubbleChart
  SELECT ?painter ?painterLabel (COUNT(DISTINCT ?article) AS ?count) WHERE {
    ?item wdt:P31 wd:Q3305213 .
      ?article schema:about ?item .
    ?article schema:isPartOf ?wiki .
    FILTER regex (str(?wiki), ".+.wikipedia.org").
    ?item wdt:P170 ?painter .
    SERVICE wikibase:label { bd:serviceParam wikibase:language "en" }
          
  } GROUP BY ?painter ?painterLabel HAVING (?count > 4 )
  
  