Five little girls are sitting outside reading books.
The girls are playing on the computer.
They cannot be reading books and playing on the computer simultaneously.
exists e1 s1 x1 x2 x3.(outside(e1,x2) & n_book(x2) & of(x2,x3) & n_reading(x3) & Actor(e1,x1) & v_sit(e1) & n_girl(x1) & a_little(s1) & Theme(s1,x1) & card_eq_5(x1))
exists e1 x1 x2.(n_computer(x2) & n_girl(x1) & on(e1,x2) & Actor(e1,x1) & v_play(e1))