Russian wine
...that the former imperial vineyard at Abrau-Durso is known for a brand of Russian wine marketed as the Soviet Champagne?
...that the former imperial vineyard at <a class="mw-redirect" href="./Abrau-Durso" id="mwB3A" rel="mw:WikiLink" title="Abrau-Durso">Abrau-Durso</a> is known for a brand of <b id="mwB3E"><a href="./Russian_wine" id="mwB3I" rel="mw:WikiLink" title="Russian wine">Russian wine</a></b> marketed as the <a class="mw-redirect" href="./Soviet_Champagne" id="mwB3M" rel="mw:WikiLink" title="Soviet Champagne">Soviet Champagne</a>?