Complex sentence: Meyerhold continued theatrical innovation during the decade 1907-1917, while working with the imperial theatres in St. Petersburg, introducing classical plays in an innovative manner, and staging works of controversial contemporary authors like Fyodor Sologub, Zinaida Gippius, and Alexander Blok.
Split into simpler sentences: Meyerhold continued theatrical innovation during the decade 1907-1917, while working with the imperial theatres in St. Petersburg. He introduced classical plays in an innovative manner, and staged works of controversial contemporary authors like Fyodor Sologub, Zinaida Gippius, and Alexander Blok.