With no explanation, label each line with "O", "organization-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
AFO
was
renamed
AFPFL
in
March
1945
.
The:O
AFO:organization-other
was:O
renamed:O
AFPFL:organization-other
in:O
March:O
1945:O
.:O