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 ":".
The
original
shredded
R
&
amp
;
D
concept
samples
of
the
product
were
actually
produced
by
running
standard
sheets
of
bubble
gum
through
a
standard
office
paper
shredder
.
The:O
original:O
shredded:O
R:O
&:O
amp:O
;:O
D:O
concept:O
samples:O
of:O
the:O
product:O
were:O
actually:O
produced:O
by:O
running:O
standard:O
sheets:O
of:O
bubble:O
gum:O
through:O
a:O
standard:O
office:O
paper:O
shredder:O
.:O