With no explanation, label each line with "location-other", "O", "organization-company", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
On
4
February
2008
,
AES
agreed
to
sell
the
AES
Ekibastuz
power
station
to
Kazakhmys
.
On:O
4:O
February:O
2008:O
,:O
AES:organization-company
agreed:O
to:O
sell:O
the:O
AES:location-other
Ekibastuz:location-other
power:location-other
station:location-other
to:O
Kazakhmys:organization-company
.:O