With no explanation, label each line with "location-GPE", "O", "person-artist/author", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Sarah
Dougher
(
born
September
15
,
1967
)
is
an
American
singer-songwriter
,
author
,
and
teacher
.
Sarah:person-artist/author
Dougher:person-artist/author
(:O
born:O
September:O
15:O
,:O
1967:O
):O
is:O
an:O
American:location-GPE
singer-songwriter:O
,:O
author:O
,:O
and:O
teacher:O
.:O