With no explanation, label each line with "O", "product-ship", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Completed
in
1921
as
``
Canadian
Traveller
``
.
Completed:O
in:O
1921:O
as:O
``:O
Canadian:product-ship
Traveller:product-ship
``:O
.:O