A man wearing black and blue stands on a ladder while wheat pasting a picture of a dancing man.
The man is standing on a chair.
First it refers to him as standing on a ladder, then on a chair which is a different object.
exists e2 e1 s1 s2 s3 x1 x2 x3 x4 x5 x6 x7.(a_topic(x1) & while(e1,e2) & Time(e2,x7) & n_wheat(x7) & Theme(e2,x5) & Actor(e2,x2) & v_paste(e2) & of(x5,x6) & n_man(x6) & a_dancing(s3) & Theme(s3,x6) & n_picture(x5) & on(e1,x4) & n_ladder(x4) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_stand(x3) & a_blue(s2) & Theme(s2,x3) & a_black(s1) & Theme(s1,x3) & (x1 = x2) & n_man(x1))
exists e1 x1 x2.(n_man(x1) & on(e1,x2) & n_chair(x2) & Actor(e1,x1) & v_stand(e1))