With no explanation, label each line with "O", "product-ship", "organization-government/governmentagency", "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
1
June
1918
as
SM
``
UB-127
''
.
She:O
was:O
commissioned:O
into:O
the:O
German:organization-government/governmentagency
Imperial:organization-government/governmentagency
Navy:organization-government/governmentagency
on:O
1:O
June:O
1918:O
as:O
SM:product-ship
``:product-ship
UB-127:product-ship
'':product-ship
.:O