Question: The Denkova-Staviski Cup is an annual international figure skating competition named after two-time World champion ice dancers Albena Denkova, and Maxim Staviski, a Russian-born naturalized Bulgarian ice dancer, Denkova is related to her, in which two ways?
Sentence (from "Maxim Staviski"): Denkova and Staviski are the first Bulgarians to medal at the World Figure Skating Championships.
Relevant evidence: No