A boy and a girl dancing with each other.
The children are fighting over the torn book in the middle of the floor.
Dancing and fighting are different.
exists e1 s1 x1 x2 x3.(a_topic(s1) & subset_of(x2,s1) & all x4.(n_other(x4) -> with(e1,x4)) & Actor(e1,x3) & v_dance(e1) & (x2 = x3) & n_girl(x2) & subset_of(x1,s1) & n_boy(x1))
exists e1 s1 x1 x2 x3 x4.(n_floor(x4) & n_middle(x3) & n_book(x2) & a_torn(s1) & Theme(s1,x2) & n_child(x1) & over(e1,x2) & in(x2,x3) & of(x3,x4) & Actor(e1,x1) & v_fight(e1))