query: SELECT ?item ?itemLabel ?description WHERE {
     ?item wdt:P17 wd:Q40.
     ?item schema:description ?description.
     FILTER (lang(?description) = "de-at" )
     FILTER regex(?description, " in Austria|lake |gap |mountain ","i").
     SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en" } .
  } limit 700