SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/property/playedFor> <http://dbpedia.org/resource/Avangard_Omsk> . ?x <http://dbpedia.org/ontology/formerTeam> ?uri . }
What teams have Avangard Omsk's players played for?
SELECT DISTINCT ?a WHERE { ?s property:played_for resource:Avangard_Omsk . ?s property:former_team ?a . }
answer
The former teams of the players played for Avangard Omsk are [answer].
Former teams of players who played for Omsk Vanguard are [the answer].