With no explanation, label each line with "O", "location-other", "person-politician", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
One
month
later
,
Secretariat
commits
suicide
by
jumping
off
the
John
F.
Kennedy
Memorial
Bridge
after
he
was
caught
betting
on
his
own
horse
races
.
One:O
month:O
later:O
,:O
Secretariat:O
commits:O
suicide:O
by:O
jumping:O
off:O
the:O
John:person-politician
F.:person-politician
Kennedy:person-politician
Memorial:location-other
Bridge:location-other
after:O
he:O
was:O
caught:O
betting:O
on:O
his:O
own:O
horse:O
races:O
.:O