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 ":".
The
TAC
Control
Squadron
crews
were
repeatedly
exercised
by
``
Quick
Reaction
Alert
''
using
T-33
manned
aircraft
to
simulate
the
planned
Matador
flight
paths
,
and
the
T-33
became
evident
during
the
exercise
when
the
radar
operator
observed
the
aircraft
transponder
returning
``
two
blips
on
the
same
Scan
''
instead
of
1
as
with
an
actual
Matador
in
flight
.
The:O
TAC:organization-other
Control:organization-other
Squadron:organization-other
crews:organization-other
were:O
repeatedly:O
exercised:O
by:O
``:O
Quick:O
Reaction:O
Alert:O
'':O
using:O
T-33:product-airplane
manned:product-airplane
aircraft:product-airplane
to:O
simulate:O
the:O
planned:O
Matador:product-airplane
flight:O
paths:O
,:O
and:O
the:O
T-33:product-airplane
became:O
evident:O
during:O
the:O
exercise:O
when:O
the:O
radar:O
operator:O
observed:O
the:O
aircraft:O
transponder:O
returning:O
``:O
two:O
blips:O
on:O
the:O
same:O
Scan:O
'':O
instead:O
of:O
1:O
as:O
with:O
an:O
actual:O
Matador:product-airplane
in:O
flight:O
.:O