Question: How many relatives are there of veterans of operation Barbarossa?
SPARQL query: SELECT DISTINCT COUNT(?uri) WHERE { ?x <http://dbpedia.org/ontology/battle> <http://dbpedia.org/resource/Operation_Barbarossa> . ?x <http://dbpedia.org/ontology/relation> ?uri  . }
Answer: There are [43] relatives of veterans of operation Barbarossa.