Question: How many groups have fought in wars where Richard Taylor fought too?
SPARQL query:
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX res: <http://dbpedia.org/resource/>
PREFIX prop: <http://dbpedia.org/property/>
PREFIX onto: <http://dbpedia.org/ontology/>
SELECT DISTINCT COUNT(?uri) WHERE { <http://dbpedia.org/resource/Richard_Taylor_(colonel)> prop:battles ?x . ?x prop:combatant ?uri . ?x rdf:type onto:MilitaryConflict}