query: select ?item ?articleEN where {
    ?item wdt:P31 wd:Q3464665 .
    ?item wdt:P2437 ?dum .
  	
        ?articleEN schema:about ?item .
        ?articleEN schema:inLanguage "en" .
        FILTER (SUBSTR(str(?articleEN), 1, 25) = "https://en.wikipedia.org/")
  }