A man spray painting a logo onto a wall.
A man is painting a portrait of his mother.
The man can't be painting a logo and painting a portrait simultaneously.
exists e1 x1 x2 x3 x4 x5.(a_topic(x1) & onto(e1,x5) & n_wall(x5) & Theme(e1,x4) & Actor(e1,x3) & v_paint(e1) & n_logo(x4) & (x1 = x3) & n_spray(x1) & of(x1,x2) & n_man(x2))
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_paint(e1) & of(x2,x3) & n_mother(x3) & of(x3,x1) & n_male(x1) & n_portrait(x2) & n_man(x1))