Two children, in colorful outfits, playing in a field with a big rock in the middle.
Don't play with rocks
It is not possible to play in the filed and not play simultaneously.
exists e1 s1 s2 x1 x2 x3 x4 x5 x6.(n_middle(x6) & a_topic(x1) & in(e1,x6) & with(e1,x5) & n_rock(x5) & a_big(s2) & Theme(s2,x5) & in(e1,x4) & n_field(x4) & Actor(e1,x3) & v_play(e1) & (x1 = x3) & in(x1,x2) & n_outfit(x2) & a_colorful(s1) & Theme(s1,x2) & n_child(x1) & card_eq_2(x1))
exists x1.(-exists e1 x2.(with(e1,x2) & n_rock(x2) & Actor(e1,x1) & v_play(e1)) & n_thing(x1))