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 ":".
These
comprise
the
River
Great
Ouse
(
or
Ten
Mile
River
)
on
the
north
western
edge
,
the
River
Little
Ouse
(
or
Brandon
Creek
)
on
the
north
eastern
edge
and
the
River
Lark
on
the
south
western
edge
.
These:O
comprise:O
the:O
River:location-bodiesofwater
Great:location-bodiesofwater
Ouse:location-bodiesofwater
(:O
or:O
Ten:location-bodiesofwater
Mile:location-bodiesofwater
River:location-bodiesofwater
):O
on:O
the:O
north:O
western:O
edge:O
,:O
the:O
River:location-bodiesofwater
Little:location-bodiesofwater
Ouse:location-bodiesofwater
(:O
or:O
Brandon:location-bodiesofwater
Creek:location-bodiesofwater
):O
on:O
the:O
north:O
eastern:O
edge:O
and:O
the:O
River:location-bodiesofwater
Lark:location-bodiesofwater
on:O
the:O
south:O
western:O
edge:O
.:O