With no explanation, label each line with "product-other", "product-airplane", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
LVG
designed
it
as
a
heavy
bomber
under
the
brand
designation
KD.VII
.
LVG:product-airplane
designed:O
it:O
as:O
a:O
heavy:O
bomber:O
under:O
the:O
brand:O
designation:O
KD.VII:product-other
.:O