In this task, you get an English sentence and a corresponding Spanish translation of the English sentence. Your task is to return a "Yes" if the translation is correct, otherwise return "No"

Example Input: English: He had been sent by the Basque Government to defend the Basque Country in Madrid. His only crime was that he was a socialist and a democrat and nothing more. 
 Spanish:Y nuestra tarea es impedirlo.
Example Output: No

Example Input: English: The polluter pays principle must be applied consistently. 
 Spanish:.
Example Output: No

Example Input: English: As long as Milosevic is still there and Serbia is not pursuing a democratic path, Serbia constitutes a constant threat to peace throughout the Balkans, including in Macedonia. 
 Spanish:Mientras Milosevic siga gobernando Serbia y ésta no elija un camino democrático, ese país seguirá siendo una amenaza constante para la paz en toda la región balcánica y, también, en Macedonia.
Example Output:
Yes