You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "What is the name of Ekaterina Gordeeva's husband, who together with her was the 1988 and 1994 Olympic champion?" whose answer is Sergei Grinkov.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Ekaterina Gordeeva husband 1988 and 1994 Olympic champion
Useful Output:

Doc 1: Together with partner and wife Ekaterina Gordeeva, he was the 1988 and 1994 Olympic Champion and a four- time World Champion (1986, 1987, 1989, 1990).
Doc 2: Together with her partner and husband, the late Sergei Grinkov, she was the 1988 and 1994 Olympic Champion and four-time World Champion (1986,
Doc 3: The Russian skaters Ekaterina Gordeeva (b. 1971) and her partner and husband, Sergei Grinkov (1965–1995) began skating together in 1981 when
Doc 4: Ekaterina Gordeeva is a Russian figure skater who, with her late partner and husband Sergei Grinkov, was a two-time Olympian and four-time world champion.
Doc 5: In 1995, Olympic gold medalist Ekaterina Gordeeva lost her figure skating partner and husband, Sergei Grinkov, when he died of a heart