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 ":".
In
the
aftermath
,
the
authorities
released
a
picture
of
a
protester
throwing
``
what
appeared
to
be
a
fiery
object
''
at
the
police
,
in
an
attempt
to
paint
the
movement
as
violent
,
but
the
protester
said
that
it
was
a
smoke
bomb
.
In:O
the:O
aftermath:O
,:O
the:O
authorities:O
released:O
a:O
picture:O
of:O
a:O
protester:O
throwing:O
``:O
what:O
appeared:O
to:O
be:O
a:O
fiery:O
object:O
'':O
at:O
the:O
police:O
,:O
in:O
an:O
attempt:O
to:O
paint:O
the:O
movement:O
as:O
violent:O
,:O
but:O
the:O
protester:O
said:O
that:O
it:O
was:O
a:O
smoke:O
bomb:O
.:O