With no explanation, label each line with "location-GPE", "O", "person-politician", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
A
follow-up
Freedmen
's
Bureau
Bill
was
vetoed
by
U.S
.
President
Andrew
Johnson
on
February
19
,
1866
,
and
Congress
failed
to
override
that
veto
on
the
following
day
.
A:O
follow-up:O
Freedmen:O
's:O
Bureau:O
Bill:O
was:O
vetoed:O
by:O
U.S:location-GPE
.:location-GPE
President:O
Andrew:person-politician
Johnson:person-politician
on:O
February:O
19:O
,:O
1866:O
,:O
and:O
Congress:O
failed:O
to:O
override:O
that:O
veto:O
on:O
the:O
following:O
day:O
.:O