Given the task definition and input, reply with output. In this task, you are given a sentence in Spanish and your task is to translate it into English. In translation, keep the numbers and capitalization (capitalize only the first word of each sentence and name).

Pude comprobarlo, por ejemplo, en una visita que hice a Portugal, hace unos dias, a las Azores, en relacion con una fuente natural de energia renovable.
I was able to verify this, for example, during a visit I made to the Azores in Portugal a few days ago with regard to a natural source of renewable energy.