With no explanation, label each line with "location-GPE", "building-other", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
Studen
Kladenets
Reservoir
(
язовир
„
Студен
кладенец
“
)
is
the
third
largest
reservoir
by
volume
in
Bulgaria
after
Iskar
Dam
and
Kardzhali
Dam
.
The:O
Studen:building-other
Kladenets:building-other
Reservoir:building-other
(:O
язовир:O
„:O
Студен:O
кладенец:O
“:O
):O
is:O
the:O
third:O
largest:O
reservoir:O
by:O
volume:O
in:O
Bulgaria:location-GPE
after:O
Iskar:building-other
Dam:building-other
and:O
Kardzhali:building-other
Dam:building-other
.:O