With no explanation, label each line with "O", "product-software", "organization-company", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
In
the
1960s
,
SDC
also
developed
the
JOVIAL
programming
language
and
the
Time-Shared
Data
Management
System
(
TDMS
)
,
an
inverted
file
database
system
.
In:O
the:O
1960s:O
,:O
SDC:organization-company
also:O
developed:O
the:O
JOVIAL:O
programming:O
language:O
and:O
the:O
Time-Shared:product-software
Data:product-software
Management:product-software
System:product-software
(:O
TDMS:product-software
):O
,:O
an:O
inverted:O
file:O
database:O
system:O
.:O