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
Onkaparinga
River
mouth
proved
unsuitable
to
coastal
ketches
,
so
produce
was
barged
down
river
to
the
sandhills
and
then
taken
by
horse
drawn
rail
trucks
to
the
jetty
.
The:O
Onkaparinga:location-bodiesofwater
River:location-bodiesofwater
mouth:O
proved:O
unsuitable:O
to:O
coastal:O
ketches:O
,:O
so:O
produce:O
was:O
barged:O
down:O
river:O
to:O
the:O
sandhills:O
and:O
then:O
taken:O
by:O
horse:O
drawn:O
rail:O
trucks:O
to:O
the:O
jetty:O
.:O