With no explanation, label each line with "product-other", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
An
interesting
,
new
variant
was
``
KV
``
which
means
``
kevyt
versio
''
,
``
light
version
''
.
An:O
interesting:O
,:O
new:O
variant:O
was:O
``:O
KV:product-other
``:O
which:O
means:O
``:O
kevyt:O
versio:O
'':O
,:O
``:O
light:O
version:O
'':O
.:O