With no explanation, label each line with "location-GPE", "O", "location-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
implementation
of
a
fourth
dam
between
Raqqa
and
Deir
ez-Zor
–
the
Halabiye
Dam
–
was
planned
in
2009
and
an
appeal
to
archaeologists
was
released
to
excavate
sites
that
will
be
flooded
by
the
new
reservoir
.
The:O
implementation:O
of:O
a:O
fourth:O
dam:O
between:O
Raqqa:location-GPE
and:O
Deir:location-GPE
ez-Zor:location-GPE
–:O
the:O
Halabiye:location-other
Dam:location-other
–:O
was:O
planned:O
in:O
2009:O
and:O
an:O
appeal:O
to:O
archaeologists:O
was:O
released:O
to:O
excavate:O
sites:O
that:O
will:O
be:O
flooded:O
by:O
the:O
new:O
reservoir:O
.:O