With no explanation, label each line with "O", "organization-politicalparty", "organization-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
In
his
youth
,
he
was
a
member
of
the
French
Section
of
the
Workers
'
International
(
SFIO
)
and
subsequent
Socialist
Party
(
PS
)
until
1992
.
In:O
his:O
youth:O
,:O
he:O
was:O
a:O
member:O
of:O
the:O
French:organization-other
Section:organization-other
of:organization-other
the:organization-other
Workers:organization-other
':organization-other
International:organization-other
(:O
SFIO:organization-other
):O
and:O
subsequent:O
Socialist:organization-politicalparty
Party:organization-politicalparty
(:O
PS:organization-politicalparty
):O
until:O
1992:O
.:O