With no explanation, label each line with "O", "person-politician", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Connell
was
killed
when
the
plane
he
was
flying
crashed
on
December
19
,
2008
.
Connell:person-politician
was:O
killed:O
when:O
the:O
plane:O
he:O
was:O
flying:O
crashed:O
on:O
December:O
19:O
,:O
2008:O
.:O