With no explanation, label each line with "location-GPE", "O", "organization-company", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
In
Australia
,
the
carrier
announced
is
Telstra
.
In:O
Australia:location-GPE
,:O
the:O
carrier:O
announced:O
is:O
Telstra:organization-company
.:O