query: #Rivers in Germany without LAWA
  #defaultView:Map
  SELECT DISTINCT ?entity ?entityLabel ?locationLabel ?coord WHERE {
   # ?entity wdt:P31 wd:Q4022 .      # river
      ?entity wdt:P31 wd:Q47521 .      # stream
    ?entity wdt:P17 wd:Q183 .			# in Germany
    FILTER EXISTS { ?entity wdt:P1566 ?x } .	# has geonames 
     FILTER NOT EXISTS { ?entity wdt:P3866 ?x } .	# has no LAWA 
   ?entity wdt:P625 ?coord .
    ?entity p:P625 ?coordinate .
    ?coordinate psv:P625 ?coordinate_node .
    SERVICE wikibase:label { bd:serviceParam wikibase:language "ceb" }
  }
  ORDER BY ?monumentLabel