With no explanation, label each line with "product-other", "location-GPE", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
company
has
been
implicated
as
a
major
contributor
to
the
prescription
opioid
scandal
around
the
over-prescription
of
oxycodone
in
the
United
States
.
The:O
company:O
has:O
been:O
implicated:O
as:O
a:O
major:O
contributor:O
to:O
the:O
prescription:O
opioid:product-other
scandal:O
around:O
the:O
over-prescription:O
of:O
oxycodone:product-other
in:O
the:O
United:location-GPE
States:location-GPE
.:O