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"

English: I might never have studied otherwise. 
 Spanish:De otra forma, tal vez no hubiera estudiado nunca.
Yes

English: Mr Rübig has the floor. 
 Spanish:Tiene la palabra el Sr. Rübig.
Yes

English: The instrument of joining countries together by means of active treaties is excellent, provided that the agreements stipulated in them are implemented dynamically, so that the required stabilisation can actually be attained. 
 Spanish:El hecho de vincular países mediante un tratado activo constituye un instrumento excelente, siempre que los compromisos estipulados se ejecuten con energía, de forma que se logre la estabilidad deseada.

Yes