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
Memorial
was
established
by
the
Vietnam
Veterans
Memorial
Fund
,
Inc
.
(
VVMF
)
,
the
nonprofit
,
charitable
organization
incorporated
on
April
27
,
1979
.
The:O
Memorial:O
was:O
established:O
by:O
the:O
Vietnam:organization-other
Veterans:organization-other
Memorial:organization-other
Fund:organization-other
,:organization-other
Inc:organization-other
.:O
(:O
VVMF:organization-other
):O
,:O
the:O
nonprofit:O
,:O
charitable:O
organization:O
incorporated:O
on:O
April:O
27:O
,:O
1979:O
.:O