SELECT DISTINCT ?s
WHERE {
?s <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://schema.org/Mountain>
?s <http://dbpedia.org/property/location> <http://dbpedia.org/resource/Graub%C3%BCnden>
MINUS {?s dbo:wikiPageRedirects ?o . }}
