With no explanation, label each line with "O", "other-biologything", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Long-term
supply
agreements
have
been
established
with
major
customers
of
the
Protein
A
products
,
agreements
which
expire
between
2016
and
2021
barring
re-negotiation
.
Long-term:O
supply:O
agreements:O
have:O
been:O
established:O
with:O
major:O
customers:O
of:O
the:O
Protein:other-biologything
A:other-biologything
products:O
,:O
agreements:O
which:O
expire:O
between:O
2016:O
and:O
2021:O
barring:O
re-negotiation:O
.:O