With no explanation, label each line with "O", "location-island", "organization-other", "location-park", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
On
1
August
2010
,
the
UNESCO
World
Heritage
Committee
acknowledged
the
value
of
the
natural
sites
within
Réunion
National
Park
,
and
included
the
``
Pitons
,
cirques
and
remparts
of
Réunion
Island
``
in
its
World
Heritage
list
.
On:O
1:O
August:O
2010:O
,:O
the:O
UNESCO:organization-other
World:organization-other
Heritage:organization-other
Committee:organization-other
acknowledged:O
the:O
value:O
of:O
the:O
natural:O
sites:O
within:O
Réunion:location-park
National:location-park
Park:location-park
,:O
and:O
included:O
the:O
``:O
Pitons:O
,:O
cirques:O
and:O
remparts:O
of:O
Réunion:location-island
Island:location-island
``:O
in:O
its:O
World:O
Heritage:O
list:O
.:O