With no explanation, label each line with "O", "building-hospital", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hotel" preceded by ":".
He
became
a
house
physician
and
then
a
Demonstrator
at
St.
Thomas
's
in
the
Department
of
Physiology
.
He:O
became:O
a:O
house:O
physician:O
and:O
then:O
a:O
Demonstrator:O
at:O
St.:building-hospital
Thomas:building-hospital
's:building-hospital
in:O
the:O
Department:O
of:O
Physiology:O
.:O