With no explanation, label each line with "location-GPE", "person-athlete", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Paulo
Jorge
was
born
in
Maia
,
Porto
District
.
Paulo:person-athlete
Jorge:person-athlete
was:O
born:O
in:O
Maia:location-GPE
,:O
Porto:location-GPE
District:location-GPE
.:O