With no explanation, label each line with "product-game", "O", "product-software", "organization-company", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
Return
to
Castle
Wolfenstein
is
a
first-person
shooter
video
game
published
by
Activision
,
released
on
November
19
,
2001
for
Microsoft
Windows
and
subsequently
for
PlayStation
2
,
Xbox
,
Linux
and
Macintosh
.
Return:product-game
to:product-game
Castle:product-game
Wolfenstein:product-game
is:O
a:O
first-person:O
shooter:O
video:O
game:O
published:O
by:O
Activision:organization-company
,:O
released:O
on:O
November:O
19:O
,:O
2001:O
for:O
Microsoft:product-software
Windows:product-software
and:O
subsequently:O
for:O
PlayStation:product-software
2:product-software
,:O
Xbox:product-software
,:O
Linux:product-software
and:O
Macintosh:product-software
.:O