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
,
he
is
anything
but
respectful
to
his
famous
guests
,
often
badgering
them
with
aggressive
,
pointless
,
irreverent
,
and
often
insulting
questions
.
However:O
,:O
he:O
is:O
anything:O
but:O
respectful:O
to:O
his:O
famous:O
guests:O
,:O
often:O
badgering:O
them:O
with:O
aggressive:O
,:O
pointless:O
,:O
irreverent:O
,:O
and:O
often:O
insulting:O
questions:O
.:O