With no explanation, label each line with "O", "organization-company", "organization-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
short
recoil
locking
system
is
the
SIG
Sauer
System
created
by
SIG
Sauer
in
1975
for
a
Swiss
Army
contract
by
the
then-existing
Swiss
Industrial
Group
(
``
Schweizerische
Industrie
Gesellschaft
''
,
SIG
)
.
The:O
short:O
recoil:O
locking:O
system:O
is:O
the:O
SIG:organization-company
Sauer:organization-company
System:organization-company
created:organization-company
by:organization-company
SIG:organization-company
Sauer:organization-company
in:O
1975:O
for:O
a:O
Swiss:organization-other
Army:organization-other
contract:O
by:O
the:O
then-existing:O
Swiss:organization-company
Industrial:organization-company
Group:organization-company
(:organization-company
``:organization-company
Schweizerische:organization-company
Industrie:organization-company
Gesellschaft:organization-company
'':organization-company
,:organization-company
SIG:organization-company
):organization-company
.:O