With no explanation, label each line with "O", "organization-education", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Following
graduation
,
he
pursued
post-graduate
doctoral
work
in
the
philosophy
program
of
Chicago
's
Loyola
University
,
concentrating
in
the
area
of
metaphysics
.
Following:O
graduation:O
,:O
he:O
pursued:O
post-graduate:O
doctoral:O
work:O
in:O
the:O
philosophy:O
program:O
of:O
Chicago:organization-education
's:organization-education
Loyola:organization-education
University:organization-education
,:O
concentrating:O
in:O
the:O
area:O
of:O
metaphysics:O
.:O