With no explanation, label each line with "location-GPE", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Skorpion
Zinc
opened
in
2001
and
is
the
eighth-largest
zinc
mine
in
the
world
.
Skorpion:location-GPE
Zinc:location-GPE
opened:O
in:O
2001:O
and:O
is:O
the:O
eighth-largest:O
zinc:O
mine:O
in:O
the:O
world:O
.:O