With no explanation, label each line with "O", "organization-company", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
This
was
used
in
the
core
of
the
2nd
trans-Atlantic
telegraph
cable
laid
by
the
SS
Great
Eastern
in
1866
as
well
as
other
equipment
used
in
the
splicing
operations
.
This:O
was:O
used:O
in:O
the:O
core:O
of:O
the:O
2nd:O
trans-Atlantic:O
telegraph:O
cable:O
laid:O
by:O
the:O
SS:organization-company
Great:organization-company
Eastern:organization-company
in:O
1866:O
as:O
well:O
as:O
other:O
equipment:O
used:O
in:O
the:O
splicing:O
operations:O
.:O