A boy is leaning against a brick wall near some trees.
There is a boy and trees near a brick building.
There is a boy and trees near a brick wall. A brick building has brick walls in it.
exists e1 x1 x2 x3 x4.(against(e1,x2) & near(x2,x4) & n_tree(x4) & n_wall(x2) & of(x2,x3) & n_brick(x3) & Actor(e1,x1) & v_lean(e1) & n_boy(x1))
exists p1 x1 x2 x3 x4 x5 x6.((x1 = x2) & subset_of(x4,x2) & near(x4,x5) & n_building(x5) & of(x5,x6) & n_brick(x6) & n_tree(x4) & subset_of(x3,x2) & n_boy(x3))