With no explanation, label each line with "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
He
'd
make
just
seven
appearances
,
of
which
only
two
were
starts
,
before
departing
at
the
end
of
the
year
.
He:O
'd:O
make:O
just:O
seven:O
appearances:O
,:O
of:O
which:O
only:O
two:O
were:O
starts:O
,:O
before:O
departing:O
at:O
the:O
end:O
of:O
the:O
year:O
.:O