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 ":".
Australia
made
three
changes
.
Australia:location-GPE
made:O
three:O
changes:O
.:O