With no explanation, label each line with "building-other", "O", "person-athlete", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
Chair
is
the
penultimate
fence
on
the
first
circuit
and
marked
the
end
of
the
race
for
champion
jockey
Tony
McCoy
who
was
unseated
from
Colbert
Station
.
The:O
Chair:O
is:O
the:O
penultimate:O
fence:O
on:O
the:O
first:O
circuit:O
and:O
marked:O
the:O
end:O
of:O
the:O
race:O
for:O
champion:O
jockey:O
Tony:person-athlete
McCoy:person-athlete
who:O
was:O
unseated:O
from:O
Colbert:building-other
Station:building-other
.:O