With no explanation, label each line with "location-GPE", "O", "building-airport", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-hospital" preceded by ":".
Rickenbacker
International
is
primarily
a
cargo
airport
for
the
city
of
Columbus
,
although
since
2012
it
has
served
an
increasing
number
of
passenger
flights
as
well
as
charter
carriers
.
Rickenbacker:building-airport
International:building-airport
is:O
primarily:O
a:O
cargo:O
airport:O
for:O
the:O
city:O
of:O
Columbus:location-GPE
,:O
although:O
since:O
2012:O
it:O
has:O
served:O
an:O
increasing:O
number:O
of:O
passenger:O
flights:O
as:O
well:O
as:O
charter:O
carriers:O
.:O