Input (grade 13): The Congress of Arras was a diplomatic congregation established in Arras in 1435 between representatives of England, France, and Burgundy.
Output (grade 10): The Congress of Arras was a political collection of people created in Arras in 1435 between England, France, and Burgundy. The Treaty of Arras (1435) was an important diplomatic win for France late in the Hundred Years' War.