A boy is leaning against a brick wall near some trees.
A boy is leaning against a wooden door near a bench.
A structure can be made either by brick or wood. A structure can be either a wall or a door.
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 e1 s1 x1 x2 x3.(against(e1,x2) & near(x2,x3) & n_bench(x3) & n_door(x2) & a_wooden(s1) & Theme(s1,x2) & Actor(e1,x1) & v_lean(e1) & n_boy(x1))