With no explanation, label each line with "O", "organization-company", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Pininfarina
worked
with
Sparco
to
design
and
build
the
seats
,
which
are
supposed
to
have
extremely
rigid
shell
using
carbon-Kevlar-carbon
.
Pininfarina:organization-company
worked:O
with:O
Sparco:organization-company
to:O
design:O
and:O
build:O
the:O
seats:O
,:O
which:O
are:O
supposed:O
to:O
have:O
extremely:O
rigid:O
shell:O
using:O
carbon-Kevlar-carbon:O
.:O