Assertion: comet's period | /r/HasProperty | cited as the closest analog
Facets:
value: often
type: TEMPORAL
Source sentences:
text: The warm period, known as the Paleocene-Eocene Thermal Maximum (PETM), is often cited as the closest analog to today's rapid human-induced climate change.
text: They say it is possible the impact kicked off a warm period often cited as the closest analog to today's rapid human-induced global warming.