With no explanation, label each line with "event-attack/battle/war/militaryconflict", "O", "organization-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
When
the
Americans
went
to
war
with
the
British
in
1812
,
Tecumseh
's
War
became
a
part
of
that
struggle
.
When:O
the:O
Americans:organization-other
went:O
to:O
war:O
with:O
the:O
British:organization-other
in:O
1812:O
,:O
Tecumseh:event-attack/battle/war/militaryconflict
's:event-attack/battle/war/militaryconflict
War:event-attack/battle/war/militaryconflict
became:O
a:O
part:O
of:O
that:O
struggle:O
.:O