A man in a gray vehicle feeding sheep.
The man is a sheperd in Scotland.
A man in a gray vehicle feeding sheep is not necessarily a sheperd  or in Scotland
exists s1 x1 x2 x3 x4.(a_topic(x1) & in(x1,x2) & n_sheep(x2) & of(x2,x4) & n_feeding(x4) & of(x2,x3) & n_vehicle(x3) & a_gray(s1) & Theme(s1,x2) & n_man(x1))
exists p1 x1 x3.(ne_geo_scotland(x3) & n_man(x1) & exists x2.((x1 = x2) & in(x2,x3) & n_sheperd(x2)))