Complex sentence: In 1990, further restoration work carried out by Dorothea Restorations Ltd of Bristol included a new weather beam, rebuilding the brake wheel and repairing and refitting the sails.
Split into simpler sentences: In 1990, further restoration work was carried out by Dorothea Restorations Ltd of Bristol. This included a new weather beam, rebuilding the brake wheel and repairing and refitting the sails.