With no explanation, label each line with "O", "person-artist/author", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
He
was
one
of
the
most
prolific
composers
who
ever
lived
,
although
his
music
is
largely
forgotten
and
he
is
now
mainly
remembered
as
a
strict
music
teacher
,
most
notably
of
Anton
Bruckner
.
He:O
was:O
one:O
of:O
the:O
most:O
prolific:O
composers:O
who:O
ever:O
lived:O
,:O
although:O
his:O
music:O
is:O
largely:O
forgotten:O
and:O
he:O
is:O
now:O
mainly:O
remembered:O
as:O
a:O
strict:O
music:O
teacher:O
,:O
most:O
notably:O
of:O
Anton:person-artist/author
Bruckner:person-artist/author
.:O