Some children are listening to some adults in a room.
Children play in the grass.
The children were said to be listening to adults in a room, not outside playing in the grass.
exists e1 x1 x2 x3.(in(e1,x3) & n_room(x3) & to(e1,x2) & n_adult(x2) & Actor(e1,x1) & v_listen(e1) & n_child(x1))
exists x1 x2 x3.(n_grass(x3) & a_topic(x1) & in(x1,x3) & n_play(x1) & (x1 = x2) & ne_nam_children(x2))