Give the rationale and then the answer. Yes / no, is the following a verifiable fact?
"Dementia causes victims to experience memory loss."

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
My sentence is true because there are many scientific journals that validate that the claim is true. The final answer: yes.