Detailed Instructions: Given a sentence in Tagalog language, translate the sentence to English language keeping the meaning of the original sentence intact.
Problem:Tagalog sentence: 4 Sa eroplano doon ay isang worm haba ng 1.
Solution:

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
4 In the plane there is a worm of length 1.