With no explanation, label each line with "building-other", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Responsive
to
the
Sector
Commander
,
the
Fighter
Control
Operators
at
No.3
ADCC
provided
the
squadron
's
'Ground-Controlled
Interception
'
direction
,
through
the
signing
of
the
NORAD
Agreement
in
1958
.
Responsive:O
to:O
the:O
Sector:O
Commander:O
,:O
the:O
Fighter:O
Control:O
Operators:O
at:O
No.3:O
ADCC:O
provided:O
the:O
squadron:O
's:O
'Ground-Controlled:O
Interception:O
':O
direction:O
,:O
through:O
the:O
signing:O
of:O
the:O
NORAD:building-other
Agreement:O
in:O
1958:O
.:O