With no explanation, label each line with "O", "organization-other", "location-GPE", "organization-education", "building-hospital", "art-broadcastprogram", "art-film", "art-music", "art-other" or "art-painting" preceded by ":".
He
was
appointed
a
consultant
at
the
Chelsea
and
Westminster
Hospital
,
London
and
is
a
professor
at
Imperial
College
,
London
where
he
leads
the
Sports
Injury
Research
Group
within
the
Department
of
Bioengineering
.
He:O
was:O
appointed:O
a:O
consultant:O
at:O
the:O
Chelsea:building-hospital
and:building-hospital
Westminster:building-hospital
Hospital:building-hospital
,:O
London:location-GPE
and:O
is:O
a:O
professor:O
at:O
Imperial:organization-education
College:organization-education
,:O
London:location-GPE
where:O
he:O
leads:O
the:O
Sports:organization-other
Injury:organization-other
Research:organization-other
Group:organization-other
within:organization-other
the:organization-other
Department:organization-other
of:organization-other
Bioengineering:organization-other
.:O