TASK DEFINITION: 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"
PROBLEM: English: The electoral system which corresponds most closely to this model is the one-for-one system, as is being applied in Sweden on a voluntary basis. 
 Spanish:Y la ampliación forma parte de todo esto: no es sólo un instrumento para proteger nuestra paz, es un instrumento para definir nuestro papel.

SOLUTION: No

PROBLEM: English: In the meantime, the highest Russian authorities are casting a veil of secrecy over the mysterious disappearance of this courageous journalist. 
 Spanish:Entretanto, las máximas autoridades rusas envuelven en un halo de misterio la desaparición del valiente periodista, que no ha dejado rastro alguno.

SOLUTION: Yes

PROBLEM: English: I also hope that, if there is any life in outer space, as has been speculated by Mr Newton Dunn, it was tuned in to Mr Havel' s speech as well. 
 Spanish:También espero que, si hay vida en el espacio extraterrestre, como ha dicho en términos conjeturales el Sr. Newton Dunn, esa vida haya podido sintonizar también la intervención del Sr. Havel.

SOLUTION:
Yes