A solitary pedestrian walks through the downtown area.
A person wearing a green helmet is dancing.
No one would be dancing through a downtown area it would not be possible.
exists e1 s1 x1 x2 x3.(n_area(x2) & of(x2,x3) & n_downtown(x3) & through(e1,x2) & Actor(e1,x1) & v_walk(e1) & n_pedestrian(x1) & a_solitary(s1) & Theme(s1,x1))
exists e1 e2 s1 x1 x2 x3.(Actor(e2,x1) & v_dance(e2) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_helmet(x3) & a_green(s1) & Theme(s1,x3) & (x1 = x2) & n_person(x1))