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
also
helped
to
pay
for
coffins
to
bury
the
poor
.
He:O
also:O
helped:O
to:O
pay:O
for:O
coffins:O
to:O
bury:O
the:O
poor:O
.:O