A man waits at a crosswalk holding a motorbike helmet.
A man happily waits at a crosswalk.
All men waiting at a crosswalk do not do it happily.
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 e1 s1 x1 x2.(a_happily(s1) & Manner(e1,s1) & at(e1,x2) & n_crosswalk(x2) & Actor(e1,x1) & v_wait(e1) & n_man(x1))