With no explanation, label each line with "person-politician", "location-GPE", "O", "organization-government/governmentagency", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
She
had
previously
served
as
the
Deputy
Assistant
to
the
President
for
Domestic
Policy
and
Deputy
Director
of
the
Domestic
Policy
Council
in
the
administration
of
Barack
Obama
from
2009
to
2010
after
serving
as
Policy
Director
of
the
Obama
for
America
campaign
.
She:O
had:O
previously:O
served:O
as:O
the:O
Deputy:O
Assistant:O
to:O
the:O
President:O
for:O
Domestic:O
Policy:O
and:O
Deputy:O
Director:O
of:O
the:O
Domestic:organization-government/governmentagency
Policy:organization-government/governmentagency
Council:organization-government/governmentagency
in:O
the:O
administration:O
of:O
Barack:person-politician
Obama:person-politician
from:O
2009:O
to:O
2010:O
after:O
serving:O
as:O
Policy:O
Director:O
of:O
the:O
Obama:person-politician
for:O
America:location-GPE
campaign:O
.:O