With no explanation, label each line with "O", "location-bodiesofwater", "location-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Water
is
released
from
the
Sterkfontein
Dam
into
the
Nuwejaarspruit
,
flowing
in
the
Wilge
River
to
the
Vaal
Dam
.
Water:O
is:O
released:O
from:O
the:O
Sterkfontein:location-other
Dam:location-other
into:O
the:O
Nuwejaarspruit:location-bodiesofwater
,:O
flowing:O
in:O
the:O
Wilge:location-bodiesofwater
River:location-bodiesofwater
to:O
the:O
Vaal:location-other
Dam:location-other
.:O