With no explanation, label each line with "O", "other-award", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
He
authorized
the
Air
Force
Commendation
Medal
to
replace
the
Army
version
of
the
award
.
He:O
authorized:O
the:O
Air:other-award
Force:other-award
Commendation:other-award
Medal:other-award
to:O
replace:O
the:O
Army:O
version:O
of:O
the:O
award:O
.:O