With no explanation, label each line with "O", "organization-government/governmentagency", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
US
government
publishes
special
Terms
of
Service
,
which
it
has
negotiated
with
many
companies
,
to
exclude
indemnification
for
official
US
government
work
.
The:O
US:organization-government/governmentagency
government:O
publishes:O
special:O
Terms:O
of:O
Service:O
,:O
which:O
it:O
has:O
negotiated:O
with:O
many:O
companies:O
,:O
to:O
exclude:O
indemnification:O
for:O
official:O
US:organization-government/governmentagency
government:O
work:O
.:O