A young boy dressed in blue and white is kicking a soccer ball.
The boy is riding a rollercoaster.
One cannot kick a soccer ball while riding a rollercoaster.
exists e2 e1 s1 s2 x1 x2 x3 x4 x5.(Theme(e2,x4) & Actor(e2,x1) & v_kick(e2) & n_ball(x4) & of(x4,x5) & n_soccer(x5) & in(e1,x3) & n_white(x3) & a_blue(s2) & Theme(s2,x3) & Theme(e1,x2) & v_dress(e1) & (x1 = x2) & n_boy(x1) & a_young(s1) & Theme(s1,x1))
exists e1 x1 x2.(n_boy(x1) & Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_rollercoaster(x2))