With no explanation, label each line with "location-GPE", "O", "event-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
On
March
18–19
,
2009
he
performed
for
the
first
time
as
a
solo
artist
in
the
SXSW
Festival
in
Austin
,
Texas
.
On:O
March:O
18–19:O
,:O
2009:O
he:O
performed:O
for:O
the:O
first:O
time:O
as:O
a:O
solo:O
artist:O
in:O
the:O
SXSW:event-other
Festival:event-other
in:O
Austin:location-GPE
,:O
Texas:location-GPE
.:O