With no explanation, label each line with "O", "person-scholar", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
In
,
Chan
(
Zen
)
,
Nagarjuna
is
seen
as
one
of
the
patriarchs
of
the
school
and
thus
its
key
figures
such
as
Huineng
must
have
been
familiar
with
the
four
treatises
.
In:O
,:O
Chan:person-other
(:O
Zen:person-other
):O
,:O
Nagarjuna:O
is:O
seen:O
as:O
one:O
of:O
the:O
patriarchs:O
of:O
the:O
school:O
and:O
thus:O
its:O
key:O
figures:O
such:O
as:O
Huineng:person-scholar
must:O
have:O
been:O
familiar:O
with:O
the:O
four:O
treatises:O
.:O