Two children walking up an enormous staircase.
THe children are sleeping.
Walking up is different than sleeping.
exists e1 s1 s2 x1 x2 x3.(a_topic(x1) & a_up(s2) & Manner(e1,s2) & Theme(e1,x3) & Actor(e1,x2) & v_walk(e1) & n_staircase(x3) & a_enormous(s1) & Theme(s1,x3) & (x1 = x2) & n_child(x1) & card_eq_2(x1))
exists e1 x1 x2.(Actor(e1,x1) & v_sleep(e1) & n_child(x1) & (x1 = x2) & ne_nam_the(x2))