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 ":".
Prior
to
this
release
,
Chrysler
planned
to
buy
3,000
copies
in
1992
.
Prior:O
to:O
this:O
release:O
,:O
Chrysler:organization-company
planned:O
to:O
buy:O
3,000:O
copies:O
in:O
1992:O
.:O