With no explanation, label each line with "O", "organization-company", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
This
worked
well
with
Newport
News
Shipbuilding
,
but
failed
miserably
with
the
various
tractor
companies
,
probably
due
in
large
part
to
the
economy
at
the
time
.
This:O
worked:O
well:O
with:O
Newport:organization-company
News:organization-company
Shipbuilding:organization-company
,:O
but:O
failed:O
miserably:O
with:O
the:O
various:O
tractor:O
companies:O
,:O
probably:O
due:O
in:O
large:O
part:O
to:O
the:O
economy:O
at:O
the:O
time:O
.:O