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
aircraft
was
powered
by
a
100
hp
Continental
O-200
engine
driving
a
72-inch
Hartzell
ground-adjustable
propeller
.
The:O
aircraft:O
was:O
powered:O
by:O
a:O
100:O
hp:O
Continental:product-other
O-200:product-other
engine:O
driving:O
a:O
72-inch:product-other
Hartzell:product-other
ground-adjustable:O
propeller:O
.:O