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 ":".
TPC
Group
was
taken
private
in
2012
by
First
Reserve
Corporation
and
SK
Capital
Partners
,
in
a
deal
worth
approximately
$
850
million
,
after
a
bidding
war
with
Innospec
.
TPC:organization-company
Group:organization-company
was:O
taken:O
private:O
in:O
2012:O
by:O
First:organization-company
Reserve:organization-company
Corporation:organization-company
and:O
SK:organization-company
Capital:organization-company
Partners:organization-company
,:O
in:O
a:O
deal:O
worth:O
approximately:O
$:O
850:O
million:O
,:O
after:O
a:O
bidding:O
war:O
with:O
Innospec:organization-company
.:O