With no explanation, label each line with "organization-other", "event-attack/battle/war/militaryconflict", "O", "product-weapon", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
The
company
focused
on
the
military
market
,
and
attempted
to
sell
the
MAC-10
to
the
US
Army
for
use
in
the
Vietnam
War
.
The:O
company:O
focused:O
on:O
the:O
military:O
market:O
,:O
and:O
attempted:O
to:O
sell:O
the:O
MAC-10:product-weapon
to:O
the:O
US:organization-other
Army:organization-other
for:O
use:O
in:O
the:O
Vietnam:event-attack/battle/war/militaryconflict
War:event-attack/battle/war/militaryconflict
.:O