With no explanation, label each line with "O", "organization-education", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
She
began
her
career
in
dance
in
1983
when
she
entered
the
Paris
Opera
Ballet
School
(
``
L
’
École
de
danse
de
l
’
Opéra
de
Paris
``
)
.
She:O
began:O
her:O
career:O
in:O
dance:O
in:O
1983:O
when:O
she:O
entered:O
the:O
Paris:organization-education
Opera:organization-education
Ballet:organization-education
School:organization-education
(:O
``:O
L:organization-education
’:organization-education
École:organization-education
de:organization-education
danse:organization-education
de:organization-education
l:organization-education
’:organization-education
Opéra:organization-education
de:organization-education
Paris:organization-education
``:O
):O
.:O