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
15th
European
Athletics
Indoor
Championships
were
held
at
Scandinavium
in
Gothenburg
,
Sweden
on
3
and
4
March
1984
.
The:O
15th:event-sportsevent
European:event-sportsevent
Athletics:event-sportsevent
Indoor:event-sportsevent
Championships:event-sportsevent
were:O
held:O
at:O
Scandinavium:building-sportsfacility
in:O
Gothenburg:location-GPE
,:O
Sweden:location-GPE
on:O
3:O
and:O
4:O
March:O
1984:O
.:O