Man in bright yellow vest displays bicycle safety information on street.
The man is a government safety official.
the man displaying safety information need not be a government safety official.
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 p1 x1.(n_man(x1) & exists x2 x3 x4.((x1 = x2) & n_official(x2) & of(x2,x4) & n_safety(x4) & of(x2,x3) & n_government(x3)))