With no explanation, label each line with "location-GPE", "O", "location-park", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Gulfstream
Park
also
opened
in
Hallandale
in
1939
.
Gulfstream:location-park
Park:location-park
also:O
opened:O
in:O
Hallandale:location-GPE
in:O
1939:O
.:O