Question: How many factions were involved in the battles fought by Arthur St. Clair?
SPARQL query: SELECT DISTINCT COUNT(?uri) WHERE { <http://dbpedia.org/resource/Arthur_St._Clair> <http://dbpedia.org/property/battles> ?x . ?x <http://dbpedia.org/property/combatant> ?uri  . }
Answer: There were [16] combatants in the battles where Arthur St. Clair fought.