With no explanation, label each line with "location-GPE", "O", "location-mountain", "location-park", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
Appekunny
Formation
is
a
thick
series
of
rock
strata
located
in
the
Lewis
Range
within
Glacier
National
Park
,
in
the
U.S
.
state
of
Montana
.
Appekunny:O
Formation:O
is:O
a:O
thick:O
series:O
of:O
rock:O
strata:O
located:O
in:O
the:O
Lewis:location-mountain
Range:location-mountain
within:O
Glacier:location-park
National:location-park
Park:location-park
,:O
in:O
the:O
U.S:location-GPE
.:location-GPE
state:O
of:O
Montana:location-GPE
.:O