With no explanation, label each line with "O", "organization-company", "event-attack/battle/war/militaryconflict", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
The
financial
difficulties
during
the
War
of
1812
contributed
to
the
Madison
administration
reversing
its
views
on
central
banking
and
authorizing
the
chartering
of
the
Second
Bank
of
the
United
States
for
20
years
,
1816–1836
.
The:O
financial:O
difficulties:O
during:O
the:O
War:event-attack/battle/war/militaryconflict
of:event-attack/battle/war/militaryconflict
1812:event-attack/battle/war/militaryconflict
contributed:O
to:O
the:O
Madison:person-other
administration:O
reversing:O
its:O
views:O
on:O
central:O
banking:O
and:O
authorizing:O
the:O
chartering:O
of:O
the:O
Second:organization-company
Bank:organization-company
of:organization-company
the:organization-company
United:organization-company
States:organization-company
for:O
20:O
years:O
,:O
1816–1836:O
.:O