A young boy is dancing around.
The boy is practicing for a competition
A young boy is dancing does not mean that he is practicing for a competition.
exists e1 p1 s1 x1.(exists s2.(Theme(s2,x1) & a_around(s2)) & Topic(e1,p1) & Actor(e1,x1) & v_dance(e1) & n_boy(x1) & a_young(s1) & Theme(s1,x1))
exists e1 x1 x2.(n_boy(x1) & for(e1,x2) & n_competition(x2) & Actor(e1,x1) & v_practice(e1))