Complex sentence: Grand Prix for Best Performance is the only award of the festival and is awarded to the best performance from of the official competition the award is decided by three-member international jury chosen from among world-renowned theatre artist and theoreticians.
Split into simpler sentences: Grand Prix for Best Performance is the only award of the festival and is awarded to the best performance from the official competition. The award is decided by three-member international jury chosen from among world-renowned theatre artist and theoreticians.