SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/ontology/battle> <http://dbpedia.org/resource/Operation_Barbarossa> . ?x <http://dbpedia.org/ontology/relation> ?uri . ?x <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Person>}
What are some relatives of the people who fought in Operation Barbarossa?
SELECT DISTINCT ?i WHERE { ?s property:relation ?i . ?s rdf:type ontology:Person . ?s property:battle resource:Operation_Barbarossa }
answer
The relatives of the people who fought in Operation Barbarossa are [answer].
Relatives of people who fought in Operation Ossa are [the answer].