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 ":".
Greenwood
's
prediction
was
correct
as
far
as
time
frame
;
in
1985
the
Advanced
Squad
Leader
system
debuted
.
Greenwood:person-other
's:O
prediction:O
was:O
correct:O
as:O
far:O
as:O
time:O
frame:O
;:O
in:O
1985:O
the:O
Advanced:O
Squad:O
Leader:O
system:O
debuted:O
.:O