<prompt> Gadzira shanduro yakaoma zvikuru yemutsara uyu Sothebys ndiyo imba yechina yekare zvikurusa yenyika yokutengesa pamusika iri kushanda nguva dzose, ine nzvimbo 90 munyika 40.  <response>: Chokwadika, shanduro yakaoma kunzwisisa zvikuru yemutsara wacho ndeiyi Sothebys ndiyo imba yechina yekare zvikurusa yedenga munyika iri mubasa risingagumi, uye bhizimisi guru zvikurusa repasi rose remifananidzo rine kutengesa kwenyika yose muna 2011 kunosvika 5.8 mabhiriyoni. 