With no explanation, label each line with "location-GPE", "building-other", "O", "location-bodiesofwater", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
Large-scale
dam
construction
followed
,
with
the
Gezhouba
Dam
on
the
Yangtze
River
near
Yichang
started
in
1970
and
completed
in
1988
;
the
construction
of
the
Three
Gorges
Dam
,
further
upstream
,
began
in
1993
.
Large-scale:O
dam:O
construction:O
followed:O
,:O
with:O
the:O
Gezhouba:building-other
Dam:building-other
on:O
the:O
Yangtze:location-bodiesofwater
River:location-bodiesofwater
near:O
Yichang:location-GPE
started:O
in:O
1970:O
and:O
completed:O
in:O
1988:O
;:O
the:O
construction:O
of:O
the:O
Three:building-other
Gorges:building-other
Dam:building-other
,:O
further:O
upstream:O
,:O
began:O
in:O
1993:O
.:O