With no explanation, label each line with "location-GPE", "O", "other-language", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Huesca
dates
from
pre-
Roman
times
,
and
was
once
known
as
Bolskan
in
the
ancient
Iberian
language
.
Huesca:other-language
dates:O
from:O
pre-:O
Roman:location-GPE
times:O
,:O
and:O
was:O
once:O
known:O
as:O
Bolskan:other-language
in:O
the:O
ancient:O
Iberian:other-language
language:O
.:O