Give the rationale and then the answer. Yes / no, is the following a verifiable fact?
"One may buy a bottle of water at 7-Eleven."

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
Bottles of water are commonplace at gas stations / convenience stores. The final answer: yes.