With no explanation, label each line with "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
They
should
stop
their
anti-consumer
demands
and
work
productively
to
reach
an
agreement
.
''
They:O
should:O
stop:O
their:O
anti-consumer:O
demands:O
and:O
work:O
productively:O
to:O
reach:O
an:O
agreement:O
.:O
'':O