A man in hazard gear is working on machinery in the snow.
A woman working in the snow.
A man is not a woman.
exists e1 x1 x2 x3 x4 x5.(n_snow(x5) & in(e1,x5) & on(e1,x4) & n_machinery(x4) & Actor(e1,x1) & v_work(e1) & in(x1,x2) & n_gear(x2) & of(x2,x3) & n_hazard(x3) & n_man(x1))
exists e1 x1 x2 x3.(n_snow(x3) & a_topic(x1) & in(e1,x3) & Actor(e1,x2) & v_work(e1) & (x1 = x2) & n_woman(x1))