Question: How many factions have fought in wars where Francois Marie Le Marchand de Lignery was involved?
SPARQL query: SELECT DISTINCT COUNT(?uri) WHERE { <http://dbpedia.org/resource/François-Marie_Le_Marchand_de_Lignery> <http://dbpedia.org/ontology/battle> ?x . ?x <http://dbpedia.org/property/combatant> ?uri  . ?x <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/MilitaryConflict>}
Answer: There are [27] combatants who fought in battles where Franois-Marie Le Marchand de Lignery was involved.