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 ":".
After
matriculation
,
he
completed
his
PUC
(
Pre-University
)
,
which
at
that
time
was
only
one
year
in
length
,
at
St.
Aloysius
College
.
After:O
matriculation:O
,:O
he:O
completed:O
his:O
PUC:organization-education
(:O
Pre-University:organization-education
):O
,:O
which:O
at:O
that:O
time:O
was:O
only:O
one:O
year:O
in:O
length:O
,:O
at:O
St.:organization-education
Aloysius:organization-education
College:organization-education
.:O