With no explanation, label each line with "O", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
He
also
reaffirmed
the
1925
court-martial
verdict
against
air
power
advocate
Brigadier
General
Billy
Mitchel
l
.
He:O
also:O
reaffirmed:O
the:O
1925:O
court-martial:O
verdict:O
against:O
air:O
power:O
advocate:O
Brigadier:person-other
General:person-other
Billy:person-other
Mitchel:person-other
l:O
.:O