A woman puts the firewood in order.
A woman is building a metal boat using bricks.
One cannot be putting the firewood in order and building a metal boat simultaneously.
exists e1 x1 x2 x3.(n_firewood(x2) & in(e1,x3) & n_order(x3) & Theme(e1,x2) & Actor(e1,x1) & v_put(e1) & n_woman(x1))
exists e2 e1 x1 x2 x3 x4.(for(e1,e2) & Theme(e2,x4) & Actor(e2,x1) & v_use(e2) & n_brick(x4) & Theme(e1,x2) & Actor(e1,x1) & v_build(e1) & n_boat(x2) & of(x2,x3) & n_metal(x3) & n_woman(x1))