Given the task definition, example input & output, solve the new input case.
In this task, you are given a sentence in the English language. Your job is to translate the English sentence into the Spanish language.
Example: It is NOT a function of the intermediate filaments
Output: NO es una función de los filamentos intermedios
The language translation is correct. The given input in English is a negative sentence, therefore the polarity of the output must be negative. Looking at the output it’s clear that the sentence polarity is negative.

New input case for you: What kind of classical conditioning is referred to when the presentation of the Conditioned Stimulus indicates the absence of the Unconditioned Stimulus ?
Output:
¿A qué tipo de condicionamiento clásico se hace referencia cuando la presentación del Estímulo Condicionado indica la ausencia del Estímulo Incondicionado?