A young white boy in a uniform is playing roller hockey.
A little boy is trying to swing higher.
The boy playing roller hockey cannot be the same boy trying to swing higher.
exists e1 s1 s2 x1 x2 x3 x4.(Theme(e1,x3) & Actor(e1,x1) & v_play(e1) & n_hockey(x3) & of(x3,x4) & n_roller(x4) & in(x1,x2) & n_uniform(x2) & n_boy(x1) & a_white(s2) & Theme(s2,x1) & a_young(s1) & Theme(s1,x1))
exists e1 p1 s1 x1.(Topic(e1,p1) & Actor(e1,x1) & v_try(e1) & exists e2 p2.(exists s2.(r_more(s2) & Theme(s2,x1) & a_higher(s2)) & Topic(e2,p2) & Actor(e2,x1) & v_swing(e2)) & n_boy(x1) & a_little(s1) & Theme(s1,x1))