Assertion: sea's coast | /r/HasProperty | sunk about 1.5 metres
Facets:
value: in the past two thousand years
type: TEMPORAL
Source sentences:
text: In the Northern Adriatic, the coast of the Gulf of Trieste and western Istria is gradually subsiding, having sunk about 1.5 metres (4 ft 11 in) in the past two thousand years.