With no explanation, label each line with "location-GPE", "O", "event-sportsevent", "building-sportsfacility", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
The
third
semi-final
of
Melodifestivalen
2008
was
held
at
the
Cloetta
Center
in
Linköping
on
23
February
2008
.
The:O
third:O
semi-final:O
of:O
Melodifestivalen:event-sportsevent
2008:O
was:O
held:O
at:O
the:O
Cloetta:building-sportsfacility
Center:building-sportsfacility
in:O
Linköping:location-GPE
on:O
23:O
February:O
2008:O
.:O