Question: How many information appliance are manufactured by companies located in Taiwan?
SPARQL:
SELECT DISTINCT COUNT(?uri) WHERE { ?x <http://dbpedia.org/property/locationCity> <http://dbpedia.org/resource/Taiwan> . ?uri <http://dbpedia.org/ontology/manufacturer> ?x  . ?uri <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/InformationAppliance>}