A small child kicking a ball.
A kid playing soccer.
Just because a child is kicking a ball does not mean that the child is playing soccer in particular.
exists e1 s1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_kick(e1) & n_ball(x3) & (x1 = x2) & n_child(x1) & a_small(s1) & Theme(s1,x1))
exists e1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_play(e1) & n_soccer(x3) & (x1 = x2) & n_kid(x1))