With no explanation, label each line with "location-GPE", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
She
was
the
first
female
professor
in
any
Agricultural-related
field
in
Nigeria
,
and
the
first
in
Agricultural
economics
in
Africa
.
She:O
was:O
the:O
first:O
female:O
professor:O
in:O
any:O
Agricultural-related:O
field:O
in:O
Nigeria:location-GPE
,:O
and:O
the:O
first:O
in:O
Agricultural:O
economics:O
in:O
Africa:location-GPE
.:O