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
Buzzard
was
developed
by
scaling-up
the
Rolls-Royce
Kestrel
Engine
.
The:O
Buzzard:product-other
was:O
developed:O
by:O
scaling-up:O
the:O
Rolls-Royce:product-other
Kestrel:product-other
Engine:product-other
.:O