Assertion: downtown's foot | /r/HasProperty | stable
Facets:
value: highly
type: DEGREE
value: for the past 8,000 years
type: TEMPORAL
value: with negligible subsidence rates
type: OTHER
Source sentences:
text: While erosion and wetland loss are huge problems along Louisiana's coast, the basement 30 feet (9.1 m) to 50 feet (15 m) beneath much of the Mississippi Delta has been highly stable for the past 8,000 years with negligible subsidence rates.