In how many places can I find tombs of people who fought in the Norwalk Trainband?
SELECT DISTINCT COUNT(?uri) WHERE { ?x <http://dbpedia.org/ontology/militaryUnit> <http://dbpedia.org/resource/Norwalk_Trainband> . ?x <http://dbpedia.org/property/restingplace> ?uri  . }
Norwalk_Trainband