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 ":".
It
was
powered
by
a
six
cylinder
Knight
sleeve
valve
engine
.
It:O
was:O
powered:O
by:O
a:O
six:product-other
cylinder:product-other
Knight:product-other
sleeve:product-other
valve:product-other
engine:O
.:O