Man in bright yellow vest displays bicycle safety information on street.
The men are crossing guards.
man displaying safety information does not imply men are crossing guards.
exists s1 s2 x1 x2 x3 x4 x5 x6 x7.(a_topic(x1) & in(x1,x2) & on(x2,x7) & n_street(x7) & n_information(x2) & of(x2,x6) & n_safety(x6) & of(x2,x5) & n_bicycle(x5) & of(x2,x4) & n_display(x4) & of(x2,x3) & n_vest(x3) & a_yellow(s2) & Theme(s2,x2) & a_bright(s1) & Theme(s1,x2) & n_man(x1))
exists e1 x1 x2.(n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_cross(e1) & n_guard(x2))