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

Input: Consider Input: Son órganos linfoides primarios

Output: They are primary lymphoid organs


Input: Consider Input: Una proteína conjugada es

Output: A conjugated protein is


Input: Consider Input: La reactividad de diversos grupos carbonilo está determinada por su estabilidad relativa. El orden de reactividad hacia los nucleófilos es


Output: The reactivity of various carbonyl groups is determined by their relative stability. The order of reactivity towards nucleophiles is