With no explanation, label each line with "O", "organization-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
There
was
sufficient
slope
for
drainage
towards
the
river
and
the
area
was
downstream
from
the
Rand
Water
Board
's
pumping
station
intake
.
There:O
was:O
sufficient:O
slope:O
for:O
drainage:O
towards:O
the:O
river:O
and:O
the:O
area:O
was:O
downstream:O
from:O
the:O
Rand:organization-other
Water:organization-other
Board:organization-other
's:O
pumping:O
station:O
intake:O
.:O