With no explanation, label each line with "location-GPE", "O", "building-hospital", "organization-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
He
was
an
Imperial
Cancer
Research
Fund
(
ICRF
)
research
fellow
in
medical
oncology
at
St
Bartholomew
's
Hospital
in
London
(
1982–86
)
,
and
then
an
oncology
consultant
at
Guy
's
Hospital
in
London
(
1986–95
)
,
becoming
a
Reader
in
1991
.
He:O
was:O
an:O
Imperial:organization-other
Cancer:organization-other
Research:organization-other
Fund:organization-other
(:O
ICRF:organization-other
):O
research:O
fellow:O
in:O
medical:O
oncology:O
at:O
St:building-hospital
Bartholomew:building-hospital
's:building-hospital
Hospital:building-hospital
in:O
London:location-GPE
(:O
1982–86:O
):O
,:O
and:O
then:O
an:O
oncology:O
consultant:O
at:O
Guy:building-hospital
's:building-hospital
Hospital:building-hospital
in:O
London:location-GPE
(:O
1986–95:O
):O
,:O
becoming:O
a:O
Reader:O
in:O
1991:O
.:O