Task: Text Matching
Input (English, Spanish): English: However, we should never blind ourselves to scientific research, we should never cease to gather information, we should never cease to explore improvements in existing systems and, if necessary, we should at least consider policy changes. 
 Spanish:Esta idea concedería una dimensión muy natural a la Carta de los Derechos Fundamentales, dimensión de la que se ha hablado muy poco hasta ahora.
Output (English): No