A little boy and a little girl are playing outside with bubbles.
A boy and a girl are reading a book.
It would be hard to be reading a book and playing with bubbles.
exists e1 s1 s2 x1 x2 x3 x4.(with(e1,x4) & n_bubble(x4) & r_outside(e1) & Actor(e1,x1) & v_play(e1) & subset_of(x3,x1) & n_girl(x3) & a_little(s2) & Theme(s2,x3) & subset_of(x2,x1) & n_boy(x2) & a_little(s1) & Theme(s1,x2))
exists e1 x1 x2 x3 x4.(Theme(e1,x4) & Actor(e1,x1) & v_read(e1) & n_book(x4) & subset_of(x3,x1) & n_girl(x3) & subset_of(x2,x1) & n_boy(x2))