With no explanation, label each line with "product-other", "O", "organization-company", "organization-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
These
aircraft
were
powered
by
old
Armstrong
Siddeley
Jaguar
IVC
engines
,
which
had
originally
been
purchased
by
the
Irish
in
1930
for
use
in
Vickers
Vespa
army
co-operation
aircraft
.
These:O
aircraft:O
were:O
powered:O
by:O
old:O
Armstrong:product-other
Siddeley:product-other
Jaguar:product-other
IVC:product-other
engines:O
,:O
which:O
had:O
originally:O
been:O
purchased:O
by:O
the:O
Irish:organization-other
in:O
1930:O
for:O
use:O
in:O
Vickers:organization-company
Vespa:organization-company
army:organization-company
co-operation:O
aircraft:O
.:O