Question: In how many states can one find Burr Tuss kind of bridges?
SPARQL query: SELECT DISTINCT COUNT(?uri) WHERE { ?x <http://dbpedia.org/property/style> <http://dbpedia.org/resource/Burr_Truss> . ?x <http://dbpedia.org/ontology/state> ?uri  . ?uri <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Region>}
Answer: There are [52] states where one can find Burr Tuss kind of bridges .