With no explanation, label each line with "location-GPE", "O", "building-hospital", "organization-education", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
He
entered
the
Boston
University
Orthopedic
Residency
Program
the
following
year
and
served
rotations
at
the
Lahey
Hospital
&
amp
;
Medical
Center
,
Shriners
Hospital
for
Children
,
in
Springfield
,
Mass
.
He:O
entered:O
the:O
Boston:organization-education
University:organization-education
Orthopedic:O
Residency:O
Program:O
the:O
following:O
year:O
and:O
served:O
rotations:O
at:O
the:O
Lahey:building-hospital
Hospital:building-hospital
&:building-hospital
amp:building-hospital
;:building-hospital
Medical:building-hospital
Center:building-hospital
,:O
Shriners:building-hospital
Hospital:building-hospital
for:building-hospital
Children:building-hospital
,:O
in:O
Springfield:location-GPE
,:O
Mass:location-GPE
.:O