Brick layers constructing a wall.
Brick layers are taking a nap.
taking  is not the same as  constructing
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 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_take(e1) & n_nap(x3) & n_layer(x1) & (x1 = x2) & ne_nam_brick(x2))