A man in a bright yellow shirt holding a large flag on the street.
The man is starting a street race with his flag.
A man holding a large flag on the street is not necessarily starting a street race.
exists e1 s1 s2 s3 x1 x2 x3 x4 x5.(n_street(x5) & a_topic(x1) & in(x1,x2) & Theme(e1,x4) & Actor(e1,x3) & v_hold(e1) & on(x4,x5) & n_flag(x4) & a_large(s3) & Theme(s3,x4) & (x2 = x3) & n_shirt(x2) & a_yellow(s2) & Theme(s2,x2) & a_bright(s1) & Theme(s1,x2) & n_man(x1))
exists e1 x1 x2 x3 x4.(n_flag(x4) & of(x4,x1) & n_male(x1) & n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_start(e1) & with(x2,x4) & n_race(x2) & of(x2,x3) & n_street(x3))