With no explanation, label each line with "location-GPE", "O", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Rock
was
born
in
Marlborough
,
Massachusetts
.
Rock:person-other
was:O
born:O
in:O
Marlborough:location-GPE
,:O
Massachusetts:location-GPE
.:O