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 ":".
Strathearn
or
Strath
Earn
(
,
from
)
is
the
strath
of
the
River
Earn
,
in
Scotland
,
extending
from
Loch
Earn
in
the
West
to
the
River
Tay
in
the
east
.
Strathearn:location-GPE
or:O
Strath:location-GPE
Earn:location-GPE
(:O
,:O
from:O
):O
is:O
the:O
strath:O
of:O
the:O
River:location-bodiesofwater
Earn:location-bodiesofwater
,:O
in:O
Scotland:location-GPE
,:O
extending:O
from:O
Loch:location-bodiesofwater
Earn:location-bodiesofwater
in:O
the:O
West:O
to:O
the:O
River:location-bodiesofwater
Tay:location-bodiesofwater
in:O
the:O
east:O
.:O