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 ":".
The
ERS10
Index
is
a
share
index
of
the
10
companies
from
the
power
utility
sector
which
are
listed
on
the
Banja
Luka
Stock
Exchange
(
BLSE
)
,
established
on
29
December
2005
.
The:O
ERS10:O
Index:O
is:O
a:O
share:O
index:O
of:O
the:O
10:O
companies:O
from:O
the:O
power:O
utility:O
sector:O
which:O
are:O
listed:O
on:O
the:O
Banja:organization-company
Luka:organization-company
Stock:organization-company
Exchange:organization-company
(:O
BLSE:organization-company
):O
,:O
established:O
on:O
29:O
December:O
2005:O
.:O