Children posing in a tree
Children in a large tree
The tree isn't necessarily large.
exists e1 x1 x2.(ne_nam_children(x1) & in(e1,x2) & n_tree(x2) & Actor(e1,x1) & v_pose(e1))
exists s1 x1 x2.(a_topic(x1) & in(x1,x2) & n_tree(x2) & a_large(s1) & Theme(s1,x2) & n_child(x1))