With no explanation, label each line with "location-GPE", "O", "person-scholar", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Porteus
was
born
on
August
10
,
1917
,
in
Hartford
,
Connecticut
.
Porteus:person-scholar
was:O
born:O
on:O
August:O
10:O
,:O
1917:O
,:O
in:O
Hartford:location-GPE
,:O
Connecticut:location-GPE
.:O