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
did
his
secondary
studies
at
the
Carol
I
High
School
in
Craiova
.
He:O
did:O
his:O
secondary:O
studies:O
at:O
the:O
Carol:organization-education
I:organization-education
High:organization-education
School:organization-education
in:O
Craiova:location-GPE
.:O