With no explanation, label each line with "O", "building-sportsfacility", "event-other", "organization-media/newspaper", "location-GPE", "art-broadcastprogram", "art-film", "art-music", "art-other" or "art-painting" preceded by ":".
Held
at
the
Oracle
Arena
in
Oakland
,
California
,
US
,
Spookfest
is
an
event
organised
by
the
Live
105
radio
station
and
its
electronic
dance
music
specialty
program
``
Subsonic
``
.
Held:O
at:O
the:O
Oracle:building-sportsfacility
Arena:building-sportsfacility
in:O
Oakland:location-GPE
,:O
California:location-GPE
,:O
US:location-GPE
,:O
Spookfest:event-other
is:O
an:O
event:O
organised:O
by:O
the:O
Live:organization-media/newspaper
105:organization-media/newspaper
radio:O
station:O
and:O
its:O
electronic:O
dance:O
music:O
specialty:O
program:O
``:O
Subsonic:art-broadcastprogram
``:O
.:O