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: Free enterprise, free movement and free competition are essential pillars of the political and economic structure of the European Union. 
 Spanish:La libertad de empresa, la libertad de circulación, la libertad de competencia son pilares irrenunciables de la estructura político-económica de la Unión Europea.

SOLUTION: Yes

PROBLEM: English: But to enlighten the decision makers, let us practise honest science, without the ulterior motive of having the European Union finance excuses to destroy our fishing boats. 
 Spanish:Carta de derechos fundamentales de la UE

SOLUTION: No

PROBLEM: English: I believe that OTC instruments could lead to problems, because they are not liquid, the price is difficult to estimate and they entail uncovered counterparty risks. 
 Spanish:En mi opinión, los derivados OTC pueden crear problemas puesto que no se trata de instrumentos líquidos, resulta difícil estimar su precio y entrañan riesgos de contraparte que no están cubiertos.

SOLUTION:
Yes