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 ":".
There
,
he
became
the
surgical
director
of
pediatric
cardiac
and
lung
transplantation
.
There:O
,:O
he:O
became:O
the:O
surgical:O
director:O
of:O
pediatric:O
cardiac:O
and:O
lung:O
transplantation:O
.:O