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
died
in
a
plane
crash
in
2002
.
He:O
died:O
in:O
a:O
plane:O
crash:O
in:O
2002:O
.:O