In this task, you are given a sentence in the Spanish language. Your task is to translate the Spanish sentence into the English language.

[Q]: La causa más frecuente de ceguera irreversible en mayores de 60 años es
[A]: The most frequent cause of irreversible blindness in people over 60 is


[Q]: ¿Qué clase de fármaco es la clozapina?
[A]: What kind of drug is clozapine?


[Q]: Relativo a las topoisomerasas
[A]:
Relating to topoisomerases