With no explanation, label each line with "location-GPE", "O", "organization-education", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
He
graduated
from
a
now
shuttered
high
school
in
London
,
De
La
Salle
secondary
school
.
He:O
graduated:O
from:O
a:O
now:O
shuttered:O
high:O
school:O
in:O
London:location-GPE
,:O
De:organization-education
La:organization-education
Salle:organization-education
secondary:organization-education
school:organization-education
.:O