Men without shirts are wearing half their clothing and therefore would be considered half-naked .
This justifies what answer for what question? Q & 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
Given the sentence "Two shirtless men balance on scaffolding." is it true that "There are half-naked men."?
yes