With no explanation, label each line with "O", "organization-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
Duke
of
Wellington
's
Regiment
was
originally
formed
in
1702
as
Huntingdon
's
Regiment
.
The:O
Duke:O
of:O
Wellington:organization-other
's:organization-other
Regiment:organization-other
was:O
originally:O
formed:O
in:O
1702:O
as:O
Huntingdon:organization-other
's:organization-other
Regiment:organization-other
.:O