A person walking in shadow next to a wall and a line of trees.
A person is illuminated by bright sunlight as they pass a wall and trees.
A person cannot be both in the shadow and illuminated by bright sunlight.
exists s1 x1 x2 x3 x4 x5 x6 x7.(a_topic(s1) & subset_of(x6,s1) & of(x6,x7) & n_tree(x7) & n_line(x6) & subset_of(x1,s1) & to(x4,x5) & n_wall(x5) & next(x1,x4) & n_thing(x4) & in(x1,x3) & n_shadow(x3) & Time(x1,x2) & n_walking(x2) & n_person(x1))
exists e1 p1 s1 x1 x2.(exists e2 x3 x4 x5.(Theme(e2,x3) & Actor(e2,x1) & v_pass(e2) & subset_of(x5,x3) & n_tree(x5) & subset_of(x4,x3) & n_wall(x4)) & n_thing(x1) & as(e1,p1) & Actor(e1,x2) & n_sunlight(x2) & a_bright(s1) & Theme(s1,x2) & Theme(e1,x1) & v_illuminate(e1) & n_person(x1))