With no explanation, label each line with "O", "organization-religion", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Cosgrave
rebelled
against
the
severe
Roman
Catholic
piety
of
his
mother
and
his
teachers
at
St.
Vincent
's
C.B.S
.
Cosgrave:person-other
rebelled:O
against:O
the:O
severe:O
Roman:organization-religion
Catholic:organization-religion
piety:O
of:O
his:O
mother:O
and:O
his:O
teachers:O
at:O
St.:O
Vincent:O
's:O
C.B.S:O
.:O