A firetruck turns right at the intersection.
The firetruck turns right.
A firetruck turns could mean it is turing right.
exists e1 x1 x2.(n_intersection(x2) & r_right(e1) & at(e1,x2) & Actor(e1,x1) & v_turn(e1) & n_firetruck(x1))
exists e1 p1 x1.(n_firetruck(x1) & exists s1.(Theme(s1,x1) & a_right(s1)) & Topic(e1,p1) & Actor(e1,x1) & v_turn(e1))