With no explanation, label each line with "product-airplane", "O", "organization-company", "organization-other", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other" or "art-painting" preceded by ":".
In
1995
,
Aurora
joined
the
Global
Hawk
team
and
continues
to
build
composite
fuselage
components
and
tail
assemblies
of
the
RQ-4
for
Northrop
Grumman
and
the
USAF
.
In:O
1995:O
,:O
Aurora:person-other
joined:O
the:O
Global:product-airplane
Hawk:product-airplane
team:O
and:O
continues:O
to:O
build:O
composite:O
fuselage:O
components:O
and:O
tail:O
assemblies:O
of:O
the:O
RQ-4:product-airplane
for:O
Northrop:organization-company
Grumman:organization-company
and:O
the:O
USAF:organization-other
.:O