query: #National park in Thailand
  SELECT DISTINCT ?entity ?locationLabel ?area ?inception ?coord ?image ?entityLabel
  WHERE
  {
    ?entity wdt:P31 wd:Q1969240.
    ?entity wdt:P17 wd:Q869.
    ?entity wdt:P571 ?inception.
    ?entity wdt:P625 ?coord.
    OPTIONAL { ?entity wdt:P18 ?image. }
    SERVICE wikibase:label { bd:serviceParam wikibase:language "en". }
  }
  LIMIT 1000