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
facility
is
designed
of
that
like
a
tuning
fork
with
separate
bobsleigh
and
luge
start
houses
,
selected
to
lessen
construction
and
maintenance
costs
.
The:O
facility:O
is:O
designed:O
of:O
that:O
like:O
a:O
tuning:O
fork:O
with:O
separate:O
bobsleigh:O
and:O
luge:O
start:O
houses:O
,:O
selected:O
to:O
lessen:O
construction:O
and:O
maintenance:O
costs:O
.:O