Assertion: niagara falls | /r/CapableOf | erode remaining 32 kilometres
Facets:
value: in roughly 50,000 years
type: TEMPORAL
value: to lake erie
type: LOCATION
Source sentences:
text: According to the timeline of the far future, in roughly 50,000 years Niagara Falls will have eroded the remaining 32 kilometres (20 mi) to Lake Erie and cease to exist.