With no explanation, label each line with "product-game", "O", "organization-company", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Perfect
World
Entertainment
also
partners
with
third-party
development
studios
,
including
Gunfire
Games
,
developer
of
``
''
,
and
U
nknown
Worlds
,
developer
of
``
Subnautica
``
,
to
help
bring
their
games
to
market
on
a
global
scale
.
Perfect:organization-company
World:organization-company
Entertainment:organization-company
also:O
partners:O
with:O
third-party:O
development:O
studios:O
,:O
including:O
Gunfire:organization-company
Games:organization-company
,:O
developer:O
of:O
``:O
'':O
,:O
and:O
U:O
nknown:organization-company
Worlds:organization-company
,:O
developer:O
of:O
``:O
Subnautica:product-game
``:O
,:O
to:O
help:O
bring:O
their:O
games:O
to:O
market:O
on:O
a:O
global:O
scale:O
.:O