Premise: "A construction worker works on a metal structure."\nHypothesis: "There is a construction worker building stuff."\nDo we know that the hypothesis entailed by the premise? Let's be accurate as possible and think first.
User
A worker specified as being in construction is ordinarily involved in 'building stuff'; one who 'works on a structure' is even more likely to be 'building stuff'; 'a construction worker' establishes that there is a construction worker. Final answer: yes.
Assistant