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

Ex Input:
Among the causes of upper gastrointestinal bleeding not secondary to portal hypertension is NOT found

Ex Output:
Entre las causas de hemorragia digestiva alta no secundaria a hipertensión portal NO se encuentra


Ex Input:
One of the physiological substrates of the homeostatic process that drives the dream is constituted by

Ex Output:
Uno de los sustratos fisiológicos del proceso homeostático que impulsa el sueño está constituido por


Ex Input:
What properties characterize carbon fibers with respect to those of aramid ?

Ex Output:

¿Qué propiedades caracterizan a las fibras de carbono con respecto a las de aramida?