With no explanation, label each line with "location-GPE", "building-other", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
23,534
spectators
attended
the
match
at
Ullevaal
stadion
in
Oslo
.
23,534:O
spectators:O
attended:O
the:O
match:O
at:O
Ullevaal:building-other
stadion:building-other
in:O
Oslo:location-GPE
.:O