Three children playing with a bright yellow toy.
The children are sleeping.
Children cannot be sleeping if they are playing.
exists e1 s1 s2 x1 x2 x3.(a_topic(x1) & with(e1,x3) & n_toy(x3) & a_yellow(s2) & Theme(s2,x3) & a_bright(s1) & Theme(s1,x3) & Actor(e1,x2) & v_play(e1) & (x1 = x2) & n_child(x1) & card_eq_3(x1))
exists e1 x1.(n_child(x1) & Actor(e1,x1) & v_sleep(e1))