With no explanation, label each line with "location-GPE", "O", "location-road/railway/highway/transit", "location-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
During
ancient
times
,
Mintaka
Pass
and
Kilik
Pass
were
the
shortest
and
quickest
way
into
northern
India
from
the
Tarim
Basin
,
and
one
that
was
usually
open
all
year
,
but
was
extremely
dangerous
and
only
suited
for
travellers
on
foot
.
During:O
ancient:O
times:O
,:O
Mintaka:location-road/railway/highway/transit
Pass:location-road/railway/highway/transit
and:O
Kilik:location-road/railway/highway/transit
Pass:location-road/railway/highway/transit
were:O
the:O
shortest:O
and:O
quickest:O
way:O
into:O
northern:O
India:location-GPE
from:O
the:O
Tarim:location-other
Basin:location-other
,:O
and:O
one:O
that:O
was:O
usually:O
open:O
all:O
year:O
,:O
but:O
was:O
extremely:O
dangerous:O
and:O
only:O
suited:O
for:O
travellers:O
on:O
foot:O
.:O