Complex sentence: A more notable adaptation of the novel to the stage was G. Stuart Ogilvie's "Hypatia", which opened at the Haymarket Theatre in London on 2 January 1893.
Split into simpler sentences: A more notable adaptation of the novel was the stage play "Hypatia" written by G. Stuart Ogilvie. It opened at the Haymarket Theatre in London on 2 January 1893.