A man that is skiing with glasses on.
A man is sitting in the ski lodge by the fire.
One cannot be skiing and sitting in the ski lodge simultaneously.
exists e1 s1 x1 x2 x3.(a_topic(x1) & a_on(s1) & Manner(e1,s1) & with(e1,x3) & n_glass(x3) & Actor(e1,x2) & v_ski(e1) & (x1 = x2) & n_man(x1))
exists e1 x1 x2 x3 x4.(n_fire(x4) & n_lodge(x2) & of(x2,x3) & n_ski(x3) & by(e1,x4) & in(e1,x2) & Actor(e1,x1) & v_sit(e1) & n_man(x1))