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 ":".
The
result
is
a
very
sensitive
digital
IR
camera
.
The:O
result:O
is:O
a:O
very:O
sensitive:O
digital:O
IR:product-other
camera:O
.:O