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 ":".
In
December
1922
,
after
the
election
in
which
Gabriel
Narutowicz
became
the
President
of
Poland
,
the
division
sent
two
battalions
to
Warsaw
,
to
prevent
street
fighting
.
In:O
December:O
1922:O
,:O
after:O
the:O
election:O
in:O
which:O
Gabriel:location-GPE
Narutowicz:location-GPE
became:O
the:O
President:O
of:O
Poland:location-GPE
,:O
the:O
division:O
sent:O
two:O
battalions:O
to:O
Warsaw:location-GPE
,:O
to:O
prevent:O
street:O
fighting:O
.:O