A man is looking out the window of a building.
A woman in neon green hails a cab alone.
There can only be a man or woman.
exists e1 x1 x2 x3.(n_window(x2) & out(e1,x2) & of(x2,x3) & n_building(x3) & Actor(e1,x1) & v_look(e1) & n_man(x1))
exists e1 x1 x2 x3 x4.(Theme(e1,x4) & Actor(e1,x1) & v_hail(e1) & r_alone(x4) & n_cab(x4) & in(x1,x2) & n_green(x2) & of(x2,x3) & n_neon(x3) & n_woman(x1))