Question: Which  municipality is neighbored by Cologny and Chne-Bougeries?
SPARQL query:
PREFIX prop: <http://dbpedia.org/property/>
SELECT DISTINCT ?uri WHERE { ?uri prop:neighboringMunicipalities <http://dbpedia.org/resource/Cologny> . ?uri prop:neighboringMunicipalities <http://dbpedia.org/resource/Chêne-Bougeries> . }