With no explanation, label each line with "O", "product-software", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
It
was
re-released
on
GOG.com
in
2010
and
again
for
Steam
in
2016
.
It:O
was:O
re-released:O
on:O
GOG.com:O
in:O
2010:O
and:O
again:O
for:O
Steam:product-software
in:O
2016:O
.:O