With no explanation, label each line with "product-airplane", "O", "organization-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
In
1962
ADC
replaced
the
squadron
's
F-89s
with
newer
Convair
F-102
Delta
Dagger
supersonic
interceptors
,
the
F-89s
generally
being
worn-out
after
nearly
a
decade
of
continual
interceptions
.
In:O
1962:O
ADC:organization-other
replaced:O
the:O
squadron:O
's:O
F-89s:product-airplane
with:O
newer:O
Convair:product-airplane
F-102:product-airplane
Delta:product-airplane
Dagger:product-airplane
supersonic:O
interceptors:O
,:O
the:O
F-89s:product-airplane
generally:O
being:O
worn-out:O
after:O
nearly:O
a:O
decade:O
of:O
continual:O
interceptions:O
.:O