With no explanation, label each line with "product-car", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Equipment
levels
were
low
,
but
the
LN
's
key
selling
points
were
its
cheap
price
and
low
running
costs
.
Equipment:O
levels:O
were:O
low:O
,:O
but:O
the:O
LN:product-car
's:O
key:O
selling:O
points:O
were:O
its:O
cheap:O
price:O
and:O
low:O
running:O
costs:O
.:O