A boy rides a Segway scooter through a crowded city plaza.
A boy rides on a Segway to school.
Not all boys ride a segway to school
exists e1 s1 x1 x2 x3 x4 x5.(through(e1,x4) & n_plaza(x4) & of(x4,x5) & n_city(x5) & a_crowded(s1) & Theme(s1,x4) & Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_scooter(x2) & (x2 = x3) & ne_org_segway(x3) & n_boy(x1))
exists e1 x1 x2 x3.(on(e1,x2) & to(x2,x3) & n_school(x3) & n_segway(x2) & Actor(e1,x1) & v_ride(e1) & n_boy(x1))