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 ":".
However
,
the
scholiast
does
not
seem
to
be
well
informed
,
and
the
veracity
of
his
assertion
is
doubtful
.
However:O
,:O
the:O
scholiast:O
does:O
not:O
seem:O
to:O
be:O
well:O
informed:O
,:O
and:O
the:O
veracity:O
of:O
his:O
assertion:O
is:O
doubtful:O
.:O