With no explanation, label each line with "location-GPE", "O", "organization-government/governmentagency", "organization-education", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
After
completing
her
education
she
worked
as
a
postdoctoral
researcher
at
Queen
Mary
University
and
Imperial
College
in
London
,
then
joined
the
civil
service
fast
stream
graduate
scheme
,
working
at
British
National
Space
Centre
and
Department
for
Trade
and
Industry
.
After:O
completing:O
her:O
education:O
she:O
worked:O
as:O
a:O
postdoctoral:O
researcher:O
at:O
Queen:organization-education
Mary:organization-education
University:organization-education
and:O
Imperial:organization-education
College:organization-education
in:O
London:location-GPE
,:O
then:O
joined:O
the:O
civil:O
service:O
fast:O
stream:O
graduate:O
scheme:O
,:O
working:O
at:O
British:organization-government/governmentagency
National:organization-government/governmentagency
Space:organization-government/governmentagency
Centre:organization-government/governmentagency
and:O
Department:organization-government/governmentagency
for:organization-government/governmentagency
Trade:organization-government/governmentagency
and:organization-government/governmentagency
Industry:organization-government/governmentagency
.:O