With no explanation, label each line with "O", "location-mountain", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Currently
it
is
referred
to
as
``
Gwanak
,
''
since
``
san
''
already
contains
the
meaning
of
``
mountain
.
''
Currently:O
it:O
is:O
referred:O
to:O
as:O
``:O
Gwanak:location-mountain
,:O
'':O
since:O
``:O
san:O
'':O
already:O
contains:O
the:O
meaning:O
of:O
``:O
mountain:O
.:O
'':O