With no explanation, label each line with "location-GPE", "O", "other-law", "event-attack/battle/war/militaryconflict", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
In
late
1863
,
tensions
began
to
rise
between
Prussia
and
Denmark
over
the
latter
's
November
Constitution
,
which
integrated
the
duchies
of
Schleswig
,
Holstein
,
and
Lauenburg
with
Denmark
,
a
violation
of
the
London
Protocol
that
had
ended
the
First
Schleswig
War
.
In:O
late:O
1863:O
,:O
tensions:O
began:O
to:O
rise:O
between:O
Prussia:location-GPE
and:O
Denmark:location-GPE
over:O
the:O
latter:O
's:O
November:other-law
Constitution:other-law
,:O
which:O
integrated:O
the:O
duchies:O
of:O
Schleswig:location-GPE
,:O
Holstein:location-GPE
,:O
and:O
Lauenburg:location-GPE
with:O
Denmark:location-GPE
,:O
a:O
violation:O
of:O
the:O
London:location-GPE
Protocol:O
that:O
had:O
ended:O
the:event-attack/battle/war/militaryconflict
First:event-attack/battle/war/militaryconflict
Schleswig:event-attack/battle/war/militaryconflict
War:event-attack/battle/war/militaryconflict
.:O