With no explanation, label each line with "O", "other-language", "other-law", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Four
schools
of
the
six
that
taught
the
Moldovan
language
using
Latin
script
were
closed
by
the
authorities
,
who
claimed
the
schools
refused
to
apply
for
official
accreditation
.
Four:O
schools:O
of:O
the:O
six:O
that:O
taught:O
the:O
Moldovan:other-language
language:O
using:O
Latin:other-law
script:O
were:O
closed:O
by:O
the:O
authorities:O
,:O
who:O
claimed:O
the:O
schools:O
refused:O
to:O
apply:O
for:O
official:O
accreditation:O
.:O