Original sentence: The Dance of the Forty-One or the Ball of the Forty-One  (Spanish: ) was a society scandal in early 20th-century Mexico, during the presidency of Porfirio Díaz
Edited sentence: The Dance of the Forty-One or the Ball of the Forty-One  (Spanish: ) was a society scandal in early 20th-century Mexico, during the dictatorship of Porfirio Díaz