With no explanation, label each line with "art-writtenart", "O", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "building-airport" or "building-hospital" preceded by ":".
Walsh
is
most
well
known
for
his
textbook
``
Clinical
Neuro-Ophthalmology
``
,
which
contains
a
compilation
of
Walsh
's
case
reports
and
the
conclusions
he
drew
from
them
.
Walsh:person-other
is:O
most:O
well:O
known:O
for:O
his:O
textbook:O
``:O
Clinical:art-writtenart
Neuro-Ophthalmology:art-writtenart
``:O
,:O
which:O
contains:O
a:O
compilation:O
of:O
Walsh:person-other
's:O
case:O
reports:O
and:O
the:O
conclusions:O
he:O
drew:O
from:O
them:O
.:O