With no explanation, label each line with "location-GPE", "O", "location-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Robertson
Land
,
with
the
Canopus
Rocks
lying
about
1
nautical
mile
northwest
of
the
islands
.
Robertson:location-GPE
Land:location-GPE
,:O
with:O
the:O
Canopus:location-other
Rocks:location-other
lying:O
about:O
1:O
nautical:O
mile:O
northwest:O
of:O
the:O
islands:O
.:O