Question: What is the settlement whose neighboring municipalities is Lancy and mayor name is Esther Alder?
SPARQL query: SELECT DISTINCT ?uri WHERE {?uri <http://dbpedia.org/property/neighboringMunicipalities> <http://dbpedia.org/resource/Lancy> . ?uri <http://dbpedia.org/ontology/mayor> <http://dbpedia.org/resource/Esther_Alder>  . ?uri <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Settlement>}
Answer: The settlement with Lancy as neighboring municipalities and Esther Alder as mayor is [Geneva].