A man and a woman are spray painting a wall.
A man and woman is spraypainting a house.
Spray painting a wall doesn't imply spray painting a house.
exists p1 x1 x2 x3.(all x4.(n_wall(x4) -> exists s1 x5.((x1 = x5) & for(x5,x4) & n_painting(x5) & a_spray(s1) & Theme(s1,x5))) & subset_of(x3,x1) & n_woman(x3) & subset_of(x2,x1) & n_man(x2))
exists e1 x1 x2 x3 x4.(Theme(e1,x4) & Actor(e1,x1) & v_spraypaint(e1) & n_house(x4) & n_woman(x3) & n_man(x2) & subset_of(x3,x1) & subset_of(x2,x1))