With no explanation, label each line with "art-writtenart", "O", "person-artist/author", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "building-airport" or "building-hospital" preceded by ":".
Following
the
publication
of
``
The
Poems
of
Ancient
Tamil
``
,
Hart
published
an
abridged
booklet
,
``
The
Relation
between
Tamil
and
Classical
Sanskrit
Literature
``
,
in
which
he
set
out
his
key
points
.
Following:O
the:O
publication:O
of:O
``:O
The:O
Poems:art-writtenart
of:art-writtenart
Ancient:art-writtenart
Tamil:art-writtenart
``:O
,:O
Hart:person-artist/author
published:O
an:O
abridged:O
booklet:O
,:O
``:O
The:O
Relation:art-writtenart
between:art-writtenart
Tamil:art-writtenart
and:art-writtenart
Classical:art-writtenart
Sanskrit:art-writtenart
Literature:art-writtenart
``:O
,:O
in:O
which:O
he:O
set:O
out:O
his:O
key:O
points:O
.:O