With no explanation, label each line with "O", "product-software", "organization-company", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
On
December
13
,
2011
,
PopCap
released
a
HTML5
version
of
the
game
,
which
is
available
on
the
Google
Chrome
Web
Store
for
free
.
On:O
December:O
13:O
,:O
2011:O
,:O
PopCap:organization-company
released:O
a:O
HTML5:product-software
version:O
of:O
the:O
game:O
,:O
which:O
is:O
available:O
on:O
the:O
Google:product-software
Chrome:product-software
Web:product-software
Store:product-software
for:O
free:O
.:O