With no explanation, label each line with "location-GPE", "O", "organization-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
74
Squadron
RAF
(
``
Tiger
Squadron
``
)
,
based
at
RAF
Wattisham
in
the
air-defence
role
.
74:O
Squadron:O
RAF:O
(:O
``:O
Tiger:organization-other
Squadron:organization-other
``:O
):O
,:O
based:O
at:O
RAF:location-GPE
Wattisham:location-GPE
in:O
the:O
air-defence:O
role:O
.:O