With no explanation, label each line with "product-other", "O", "person-athlete", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
During
this
time
,
Dubonnet
developed
an
automobile
steering
and
suspension
system
,
the
``
système
Dubonnet
``
.
During:O
this:O
time:O
,:O
Dubonnet:person-athlete
developed:O
an:O
automobile:O
steering:O
and:O
suspension:O
system:O
,:O
the:O
``:O
système:product-other
Dubonnet:product-other
``:O
.:O