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 ":".
Pickups
have
magnetic
polepieces
(
one
or
two
for
each
string
,
with
the
notable
exceptions
of
rail
and
lipstick
tube
pickups
)
,
approximately
centered
on
each
string
.
Pickups:product-other
have:O
magnetic:O
polepieces:O
(:O
one:O
or:O
two:O
for:O
each:O
string:O
,:O
with:O
the:O
notable:O
exceptions:O
of:O
rail:O
and:O
lipstick:O
tube:O
pickups:O
):O
,:O
approximately:O
centered:O
on:O
each:O
string:O
.:O