With no explanation, label each line with "location-GPE", "O", "product-ship", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
This
was
the
last
time
a
Danish
Naval
ship
visited
the
Danish
colonies
in
Africa
.
This:O
was:O
the:O
last:O
time:O
a:O
Danish:product-ship
Naval:product-ship
ship:O
visited:O
the:O
Danish:location-GPE
colonies:O
in:O
Africa:location-GPE
.:O