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 ":".
The
Surrender
of
Caserta
came
into
force
on
2
May
,
ending
hostilities
in
the
Italian
theatre
.
The:O
Surrender:O
of:O
Caserta:location-GPE
came:O
into:O
force:O
on:O
2:O
May:O
,:O
ending:O
hostilities:O
in:O
the:O
Italian:location-GPE
theatre:O
.:O