Q: Yes / no, is the following a verifiable fact?
"One can play with Sand at the beach."
Chain-of-thought:

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
Sand is easily found at beaches and is commonly used to build sand castles or other structures for entertainment. The answer: yes.