Question: What country granted citizenship to the winning pair skating team of the 1971 Prize of Moscow News?
Sentence (from "1987 Prize of Moscow News"): Ekaterina Gordeeva / Sergei Grinkov, who would win the Olympic gold medal later in the season, took the pairs' title ahead of 1984 Olympic champions Elena Valova / Oleg Vasiliev.
Relevant evidence: No