With no explanation, label each line with "location-GPE", "O", "organization-company", "other-award", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
Naftogaz
received
more
than
$
6
billion
of
subsidies
in
domestic
bonds
from
2009
to
2012
as
regulated
gas
prices
and
expensive
Russian
energy
imports
led
to
heavy
losses
.
Naftogaz:organization-company
received:O
more:O
than:O
$:other-award
6:O
billion:O
of:O
subsidies:O
in:O
domestic:O
bonds:O
from:O
2009:O
to:O
2012:O
as:O
regulated:O
gas:O
prices:O
and:O
expensive:O
Russian:location-GPE
energy:O
imports:O
led:O
to:O
heavy:O
losses:O
.:O