With no explanation, label each line with "O", "organization-government/governmentagency", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Afterwards
he
returned
to
the
Fleet
Air
Arm
,
leading
the
Buccaneer
Aeros
five-plane
display
team
.
Afterwards:O
he:O
returned:O
to:O
the:O
Fleet:organization-government/governmentagency
Air:organization-government/governmentagency
Arm:organization-government/governmentagency
,:O
leading:O
the:O
Buccaneer:organization-government/governmentagency
Aeros:organization-government/governmentagency
five-plane:O
display:O
team:O
.:O