With no explanation, label each line with "location-GPE", "O", "event-sportsevent", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
men
's
200
metre
freestyle
event
in
swimming
at
the
2013
World
Aquatics
Championships
took
place
on
29–30
July
at
the
Palau
Sant
Jordi
in
Barcelona
,
Spain
.
The:O
men:O
's:O
200:O
metre:O
freestyle:O
event:O
in:O
swimming:O
at:O
the:O
2013:O
World:event-sportsevent
Aquatics:event-sportsevent
Championships:event-sportsevent
took:O
place:O
on:O
29–30:O
July:O
at:O
the:O
Palau:location-GPE
Sant:location-GPE
Jordi:location-GPE
in:O
Barcelona:location-GPE
,:O
Spain:location-GPE
.:O