An individual is laying down on a brick wall outside next to trees.
A man is laying down under an apple tree.
A man is an individual, and "under an apple tree" implies being "next to trees"
exists e1 s1 s2 s3 x1 x2 x3 x4.(outside(e1,x4) & n_tree(x4) & a_to(s3) & Theme(s3,x4) & a_next(s2) & Theme(s2,x4) & on(e1,x2) & n_wall(x2) & of(x2,x3) & n_brick(x3) & a_down(s1) & Manner(e1,s1) & Actor(e1,x1) & v_lay(e1) & n_individual(x1))
exists e1 s1 x1 x2 x3.(under(e1,x2) & n_tree(x2) & of(x2,x3) & n_apple(x3) & a_down(s1) & Manner(e1,s1) & Actor(e1,x1) & v_lay(e1) & n_man(x1))