Input (grade 12): From 1671 until Lully's death in 1687, the school was under the direction of the great dancing master Pierre Beauchamp, the man who set down the five positions of the feet.
Output (grade 10): From 1671 until Lully's death in 1687, the school was directed by the great dancing master Pierre Beauchamp, the man who set down the five positions of the feet.