A man is kneeling down and using a paintbrush.
The color of paint currently on the paintbrush is ochre.
A man can use many colors on his paintbrush that are not ochre.
exists e2 e1 s1 x1 x2 x3 x4.(Theme(e2,x4) & Actor(e2,x3) & v_use(e2) & n_paintbrush(x4) & n_man(x3) & a_down(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_kneel(e1) & n_paintbrush(x2) & n_man(x1))
exists s1 x1 x2 x3.(n_paintbrush(x3) & n_color(x1) & Theme(s1,x1) & a_ochre(s1) & of(x1,x2) & n_currently(x2) & on(x2,x3) & n_paint(x2))