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 ":".
``
Ubuntu
''
is
helping
others
,
your
brothers
and
sisters
,
even
if
you
do
n't
know
them
.
''
``:O
Ubuntu:O
'':O
is:O
helping:O
others:O
,:O
your:O
brothers:O
and:O
sisters:O
,:O
even:O
if:O
you:O
do:O
n't:O
know:O
them:O
.:O
'':O