With no explanation, label each line with "O", "location-other", "location-park", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
park
was
established
as
a
National
Military
Park
on
June
2
,
1926
and
was
redesignated
as
a
National
Battlefield
on
September
8
,
1980
.
The:O
park:O
was:O
established:O
as:O
a:O
National:location-park
Military:location-park
Park:location-park
on:O
June:O
2:O
,:O
1926:O
and:O
was:O
redesignated:O
as:O
a:O
National:location-other
Battlefield:location-other
on:O
September:O
8:O
,:O
1980:O
.:O