With no explanation, label each line with "O", "person-artist/author", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Choreographer
Tere
O'Connor
danced
with
Newman
's
company
before
beginning
his
own
career
as
a
choreographer
.
Choreographer:O
Tere:person-artist/author
O'Connor:person-artist/author
danced:O
with:O
Newman:person-other
's:O
company:O
before:O
beginning:O
his:O
own:O
career:O
as:O
a:O
choreographer:O
.:O