Detailed Instructions: Given a sentence in the Lao, provide an equivalent translation in Japanese that retains the same meaning through the translation. In translation, keep numbers as it is.
Q: ການທົດລອງທີ່ແຂງແກ່ນ ແມ່ນສິ່ງທີ່ຄິດວ່າເປັນອັນທຳອິດຂອງສິ່ງນີ້.
A:

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
この精力的なテストはこの種の中では最初であると考えられている。