Question: What is the region served by Toll Global Express and also borders Siberia ?
SPARQL:
 SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/Toll_Global_Express> <http://dbpedia.org/ontology/regionServed> ?uri. <http://dbpedia.org/resource/Siberia> <http://dbpedia.org/ontology/border> ?uri}