Construction worker leaning against under a crosswalk light.
A construction worker is climbing a scaffold.
The construction worker cannot be climbing a scaffold and leaning against a crosswalk light at the same time.
exists e1 x1 x2 x3 x4.(against(e1,x3) & under(x3,x4) & n_crosswalk(x4) & n_light(x3) & Actor(e1,x1) & v_lean(e1) & n_worker(x1) & of(x1,x2) & n_construction(x2))
exists e1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_climb(e1) & n_scaffold(x3) & n_worker(x1) & of(x1,x2) & n_construction(x2))