With no explanation, label each line with "location-GPE", "O", "building-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
Norwegian
armed
forces
were
vital
employers
in
the
former
Troms
,
having
the
seat
of
the
6th
army
division
,
Bardufoss
Air
Station
,
helicopter
wings
and
radar
stations
in
the
county
.
The:O
Norwegian:location-GPE
armed:O
forces:O
were:O
vital:O
employers:O
in:O
the:O
former:O
Troms:location-GPE
,:O
having:O
the:O
seat:O
of:O
the:O
6th:O
army:O
division:O
,:O
Bardufoss:building-other
Air:building-other
Station:building-other
,:O
helicopter:O
wings:O
and:O
radar:O
stations:O
in:O
the:O
county:O
.:O