Three young children play in the grass under a tree.
Some children are playing hide and seek.
Not all children's play is hide and seek.
exists e1 s1 x1 x2 x3.(n_grass(x2) & under(e1,x3) & n_tree(x3) & in(e1,x2) & Actor(e1,x1) & v_play(e1) & n_child(x1) & a_young(s1) & Theme(s1,x1) & card_eq_3(x1))
exists e1 p1 x1.(exists e2 e3.(Actor(e3,x1) & v_seek(e3) & Actor(e2,x1) & v_hide(e2)) & Topic(e1,p1) & Actor(e1,x1) & v_play(e1) & n_child(x1))