With no explanation, label each line with "O", "product-ship", "organization-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
She
was
commissioned
into
the
German
Imperial
Navy
on
8
September
1917
as
SM
``
UB-80
``
.
She:O
was:O
commissioned:O
into:O
the:O
German:organization-other
Imperial:organization-other
Navy:organization-other
on:O
8:O
September:O
1917:O
as:O
SM:O
``:O
UB-80:product-ship
``:O
.:O