With no explanation, label each line with "location-bodiesofwater", "O", "location-mountain", "location-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
Vidal
Valley
is
a
20-mile
(
32
km
)
long
valley
in
the
far
eastern
Colorado
Desert
bordering
the
Colorado
River
.
Vidal:location-mountain
Valley:location-mountain
is:O
a:O
20-mile:O
(:O
32:O
km:O
):O
long:O
valley:O
in:O
the:O
far:O
eastern:O
Colorado:location-other
Desert:location-other
bordering:O
the:O
Colorado:location-bodiesofwater
River:location-bodiesofwater
.:O