With no explanation, label each line with "location-GPE", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
It
also
serves
as
a
seasonal
gateway
to
and
from
the
likes
of
Chicago
,
Dallas
and
Toronto
.
It:O
also:O
serves:O
as:O
a:O
seasonal:O
gateway:O
to:O
and:O
from:O
the:O
likes:O
of:O
Chicago:location-GPE
,:O
Dallas:location-GPE
and:O
Toronto:location-GPE
.:O