Brick layers constructing a wall.
A wall is being built.
Bricks being laid implies that a wall is being built.
exists e1 p1 x1.(ne_nam_brick(x1) & exists e2 x2.(Theme(e2,x2) & Actor(e2,x1) & v_construct(e2) & n_wall(x2)) & Topic(e1,p1) & Actor(e1,x1) & v_layer(e1))
exists e1 x1.(Theme(e1,x1) & v_build(e1) & n_wall(x1))