With no explanation, label each line with "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
On
25
August
1756
it
was
ordered
that
a
number
of
existing
regiments
should
raise
a
second
battalion
;
among
those
chosen
was
the
20th
Regiment
of
Foot
.
On:O
25:O
August:O
1756:O
it:O
was:O
ordered:O
that:O
a:O
number:O
of:O
existing:O
regiments:O
should:O
raise:O
a:O
second:O
battalion:O
;:O
among:O
those:O
chosen:O
was:O
the:O
20th:O
Regiment:O
of:O
Foot:O
.:O