With no explanation, label each line with "location-GPE", "O", "organization-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Between
1990–91
,
she
was
commissioner
for
Trade
and
Investment
in
Oyo
State
.
Between:O
1990–91:O
,:O
she:O
was:O
commissioner:O
for:O
Trade:organization-other
and:organization-other
Investment:organization-other
in:O
Oyo:location-GPE
State:location-GPE
.:O