With no explanation, label each line with "O", "location-park", "location-bodiesofwater", "location-GPE", "organization-government/governmentagency", "art-broadcastprogram", "art-film", "art-music", "art-other" or "art-painting" preceded by ":".
Formed
by
the
confluence
of
the
East
and
West
Branches
of
the
river
,
the
Ovens
River
rises
in
the
Victorian
Alps
,
at
the
settlement
of
Harrietville
,
sourced
by
runoff
from
high
slopes
located
within
the
Alpine
National
Park
and
the
Mount
Buffalo
National
Park
.
Formed:O
by:O
the:O
confluence:O
of:O
the:O
East:O
and:O
West:O
Branches:O
of:O
the:O
river:O
,:O
the:O
Ovens:location-bodiesofwater
River:location-bodiesofwater
rises:O
in:O
the:O
Victorian:organization-government/governmentagency
Alps:organization-government/governmentagency
,:O
at:O
the:O
settlement:O
of:O
Harrietville:location-GPE
,:O
sourced:O
by:O
runoff:O
from:O
high:O
slopes:O
located:O
within:O
the:O
Alpine:location-park
National:location-park
Park:location-park
and:O
the:O
Mount:location-park
Buffalo:location-park
National:location-park
Park:location-park
.:O