query: embed.html##defaultView:ImageGrid
  SELECT ?item ?itemLabel ?itemDescription ?image
  WHERE 
  {
    ?item wdt:P31 wd:Q28564.
    ?item wdt:P31 wd:Q11396180.
    ?item wdt:P17 wd:Q55.
    #?item wdt:P159 ?hq #headquarters location
    OPTIONAL {?item wdt:P18 ?image .}
    SERVICE wikibase:label { bd:serviceParam wikibase:language "en". }
  }