Question: Which city has the least inhabitants?
SPARQL:
SELECT DISTINCT ?uri WHERE { ?uri <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/City> . ?uri <http://dbpedia.org/ontology/populationTotal> ?pop . } ORDER BY ASC(?pop) OFFSET 0 LIMIT 1