A woman and a girl sit by a tree-shaded creek.
The Oak tree stands in the middle of a barren field.
A tree-shaded creek cannot be a barren field.
exists e1 s1 x1 x2 x3 x4.(by(e1,x4) & n_creek(x4) & a_tree-shaded(s1) & Theme(s1,x4) & Actor(e1,x1) & v_sit(e1) & subset_of(x3,x1) & n_girl(x3) & subset_of(x2,x1) & n_woman(x2))
exists e1 s1 x1 x2 x3 x4.(n_middle(x3) & n_tree(x1) & (x1 = x2) & ne_nam_oak(x2) & in(e1,x3) & of(x3,x4) & n_field(x4) & a_barren(s1) & Theme(s1,x4) & Actor(e1,x1) & v_stand(e1))