With no explanation, label each line with "art-writtenart", "location-GPE", "O", "art-other", "art-broadcastprogram", "art-film", "art-music", "art-painting", "building-airport" or "building-hospital" preceded by ":".
The
book
which
contains
the
hymns
which
constitute
the
substance
of
the
musical
system
of
Armenian
liturgical
chant
is
the
``
Sharagnots
``
(
see
Armenian
Octoechos
)
,
a
collection
of
hymns
known
as
``
Sharakan
``
.
The:O
book:O
which:O
contains:O
the:O
hymns:O
which:O
constitute:O
the:O
substance:O
of:O
the:O
musical:O
system:O
of:O
Armenian:location-GPE
liturgical:O
chant:O
is:O
the:O
``:O
Sharagnots:art-writtenart
``:O
(:O
see:O
Armenian:art-writtenart
Octoechos:art-writtenart
):O
,:O
a:O
collection:O
of:O
hymns:O
known:O
as:O
``:O
Sharakan:art-other
``:O
.:O