With no explanation, label each line with "location-GPE", "O", "location-bodiesofwater", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Formerly
known
as
Duck
Pond
,
the
lake
extends
from
the
northern
tip
of
Westbrook
through
the
western
edge
of
Falmouth
into
east
Windham
,
Maine
.
Formerly:O
known:O
as:O
Duck:location-bodiesofwater
Pond:location-bodiesofwater
,:O
the:O
lake:O
extends:O
from:O
the:O
northern:O
tip:O
of:O
Westbrook:location-GPE
through:O
the:O
western:O
edge:O
of:O
Falmouth:location-GPE
into:O
east:O
Windham:location-GPE
,:O
Maine:location-GPE
.:O