A man is sitting in a chair on a sidewalk waiting to paint pictures.
A man is painting the ground
The man can probably not sit in a chair and paint the ground at the same time. He can not be waiting to paint and painting at the same time.
exists e1 e2 p1 x1 x2 x3.(for(e1,e2) & Topic(e2,p1) & Actor(e2,x1) & v_wait(e2) & exists e3 x4.(Theme(e3,x4) & Actor(e3,x1) & v_paint(e3) & n_picture(x4)) & on(e1,x3) & n_sidewalk(x3) & in(e1,x2) & n_chair(x2) & Actor(e1,x1) & v_sit(e1) & n_man(x1))
exists e1 x1 x2.(n_ground(x2) & Theme(e1,x2) & Actor(e1,x1) & v_paint(e1) & n_man(x1))