The pedestrian in green is watching an accident victim be treated.
The pedestrian in red is watching an accident victim be treated.
Red and green are two different things.
exists e1 e2 x1 x2 x3 x4 x5.(n_pedestrian(x1) & Theme(e2,x1) & v_treat(e2) & in(x1,x2) & Theme(e1,x4) & Actor(e1,x3) & v_watch(e1) & n_victim(x4) & of(x4,x5) & n_accident(x5) & (x2 = x3) & n_green(x2))
exists e1 e2 x1 x2 x3 x4 x5.(n_pedestrian(x1) & Theme(e2,x1) & v_treat(e2) & in(x1,x2) & Theme(e1,x4) & Actor(e1,x3) & v_watch(e1) & n_victim(x4) & of(x4,x5) & n_accident(x5) & (x2 = x3) & n_red(x2))