Question: Name the loocation of Lekh Castle which is also the location of SamurAbsheron channel ?
SPARQL:
 SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/Lekh_Castle> <http://dbpedia.org/ontology/location> ?uri. <http://dbpedia.org/resource/Samur–Absheron_channel> <http://dbpedia.org/ontology/sourceCountry> ?uri}