What is the country where Sergei Ovchinnikov the volleyball player died, and Gumus was first aired ?
SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/Gümüş_(TV_series)> <http://dbpedia.org/property/firstAired> ?uri. <http://dbpedia.org/resource/Sergei_Ovchinnikov_(volleyball)> <http://dbpedia.org/property/placeOfDeath> ?uri}
Gümüş_(TV_series) Sergei_Ovchinnikov_(volleyball)