Question: Count the battles fought by Raoul Magrin-Vernerey?
SPARQL:
SELECT DISTINCT COUNT(?uri) WHERE { <http://dbpedia.org/resource/Raoul_Magrin-Vernerey> <http://dbpedia.org/property/battles> ?uri  . ?uri <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/MilitaryConflict>}