Read the text and determine if the sentence is true:

Venera Gimadieva (Russian: Венера Гимадиева, born 28 May 1984) is a Russian operatic soprano. She is invited to the opera houses around the world as one of the leading lyric-coloratura sopranos of her generation. Member of the Lake Baikal Foundation Community Board.

Sentence: All the Russian soprano are the member of the Lake Baikal Foundation Community Board.
It's impossible to say