A man in a hard hat stands beside a ladder.
Construction worker about to climb a ladder to fix an electrical problem.
A man in a hard hat does not imply he is a construction worker or that that he is fixing an electrical problem.
exists e1 s1 x1 x2 x3.(beside(e1,x3) & n_ladder(x3) & Actor(e1,x1) & v_stand(e1) & in(x1,x2) & n_hat(x2) & a_hard(s1) & Theme(s1,x2) & n_man(x1))
exists p1 s1 x1 x2.(Topic(x1,p1) & a_about(s1) & Manner(p1,s1) & exists e1 p2 x3.(Topic(e1,p2) & exists e2 s2 x4.(Theme(e2,x4) & Actor(e2,x1) & v_fix(e2) & n_problem(x4) & a_electrical(s2) & Theme(s2,x4)) & Theme(e1,x3) & Actor(e1,x1) & v_climb(e1) & n_ladder(x3)) & n_worker(x1) & of(x1,x2) & n_construction(x2) & a_topic(x1))