With no explanation, label each line with "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
It
is
unclear
if
the
new
owner
would
combined
the
two
chains
or
keep
them
separate
.
It:O
is:O
unclear:O
if:O
the:O
new:O
owner:O
would:O
combined:O
the:O
two:O
chains:O
or:O
keep:O
them:O
separate:O
.:O