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 ":".
Subsequently
,
two
physicians
independently
examined
him
on
October
11
and
12
and
determined
that
the
child
was
brain
dead
.
Subsequently:O
,:O
two:O
physicians:O
independently:O
examined:O
him:O
on:O
October:O
11:O
and:O
12:O
and:O
determined:O
that:O
the:O
child:O
was:O
brain:O
dead:O
.:O