Assertion: sediment | /r/HasProperty | eroded
Facets:
value: several decades earlier
type: TEMPORAL
value: often
type: DEGREE
Source sentences:
text: Sediments are often eroded again and deposited in a new place.
text: Contemporary sediment mobilization in the middle reaches of piedmont rivers of the United States represented sediment that was eroded several decades earlier but which had been deposited during transport into long-term storage as valley floor deposits.