Read the text and determine if the sentence is true:

Sergei Vladilenovich Ponomarenko (Russian: ; born October 6, 1960) is a Russian former competitive ice dancer who competed for the Soviet Union and the Unified team. With skating partner and wife Marina Klimova, he is the 1992 Olympic champion, 1988 Olympic silver medalist, 1984 Olympic bronze medalist, three-time World champion, and four-time European champion.

Sentence: He stopped skating in 1992.
It's impossible to say