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 ":".
The
wind
was
meant
to
be
only
an
auxiliary
or
emergency
source
of
power
and
she
was
expected
to
carry
a
head
of
steam
at
nearly
all
times
while
underway
.
The:O
wind:O
was:O
meant:O
to:O
be:O
only:O
an:O
auxiliary:O
or:O
emergency:O
source:O
of:O
power:O
and:O
she:O
was:O
expected:O
to:O
carry:O
a:O
head:O
of:O
steam:O
at:O
nearly:O
all:O
times:O
while:O
underway:O
.:O