You will be given a definition of a task first, then some input of the task.
You are given a sentence in Italian. Your job is to translate the Italian sentence into English.

Pensate al telefono — e la Intel ha testato un sacco degli apparecchi che vi mostreró negli ultimi dieci anni in circa 600 famiglie di anziani — 300 in Irlanda e 300 a Portland — per cercare di capire come possiamo misurare e monitorare il comportamento delle persone in una maniera utile dal punto di vista medico.
Output:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
If you think about the phone — and Intel has tested a lot of the things I'm going to show you, over the last 10 years, in about 600 elderly households — 300 in Ireland, and 300 in Portland — trying to understand: How do we measure and monitor behavior in a medically meaningful way?