With no explanation, label each line with "O", "organization-company", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Its
parent
company
is
Carrols
Restaurant
Group
,
at
publicly
traded
corporation
(
)
.
Its:O
parent:O
company:O
is:O
Carrols:organization-company
Restaurant:organization-company
Group:organization-company
,:O
at:O
publicly:O
traded:O
corporation:O
(:O
):O
.:O