A woman and a child are walking past a tree and a building.
A boy and a woman walk down the street.
Not all child is a boy.
exists e1 x1 x2 x3 x4 x5 x6.(past(e1,x4) & subset_of(x6,x4) & n_building(x6) & subset_of(x5,x4) & n_tree(x5) & Actor(e1,x1) & v_walk(e1) & subset_of(x3,x1) & n_child(x3) & subset_of(x2,x1) & n_woman(x2))
exists e1 s1 x1 x2 x3 x4.(n_street(x4) & a_topic(s1) & subset_of(x2,s1) & down(e1,x4) & Theme(e1,x3) & v_walk(e1) & (x2 = x3) & n_woman(x2) & subset_of(x1,s1) & n_boy(x1))