A stoplight is yellow next to a pedestrian crossing sign.
There is a stoplight next to a pedestrian crossing sign.
a stoplight has a yellow light in it.
exists e1 s1 x1 x2 x3.(to(s1,x2) & n_sign(x2) & Actor(e1,x2) & v_cross(e1) & of(x2,x3) & n_pedestrian(x3) & r_next(s1) & Theme(s1,x1) & a_yellow(s1) & n_stoplight(x1))
exists p1 x1 e1 x2 x3 x4 x5.((x1 = x2) & to(x3,x4) & n_sign(x4) & Actor(e1,x4) & v_cross(e1) & of(x4,x5) & n_pedestrian(x5) & next(x2,x3) & n_thing(x3) & n_stoplight(x2))