Question: In how many districts there are stations with borough called tendring?
SPARQL query:
PREFIX res: <http://dbpedia.org/resource/>
PREFIX prop: <http://dbpedia.org/property/>
PREFIX onto: <http://dbpedia.org/ontology/>
SELECT DISTINCT COUNT(?uri) WHERE { ?x prop:borough <http://dbpedia.org/resource/Tendring> . ?x onto:district ?uri . }