With no explanation, label each line with "O", "location-bodiesofwater", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
reservoir
dam
wall
is
long
at
its
crest
with
a
stepped
weir
type
overflow
at
the
western
end
,
and
there
is
a
lower
outlet
for
the
River
Kent
in
the
middle
of
the
dam
wall
.
The:O
reservoir:O
dam:O
wall:O
is:O
long:O
at:O
its:O
crest:O
with:O
a:O
stepped:O
weir:O
type:O
overflow:O
at:O
the:O
western:O
end:O
,:O
and:O
there:O
is:O
a:O
lower:O
outlet:O
for:O
the:O
River:location-bodiesofwater
Kent:location-bodiesofwater
in:O
the:O
middle:O
of:O
the:O
dam:O
wall:O
.:O