A man waits at a crosswalk holding a motorbike helmet.
The man is on his way to work.
A man with a motorbike helmet does not mean he is on his way to work.
exists e1 e2 x1 x2 x3 x4 x5.(at(e1,x2) & Theme(e2,x4) & Actor(e2,x3) & v_hold(e2) & n_helmet(x4) & of(x4,x5) & n_motorbike(x5) & (x2 = x3) & n_crosswalk(x2) & Actor(e1,x1) & v_wait(e1) & n_man(x1))
exists p1 x1 x2.(n_way(x2) & of(x2,x1) & n_male(x1) & n_man(x1) & exists p2.(on(x1,x2) & Topic(x2,p2) & exists e1.(Actor(e1,x2) & v_work(e1))))