Assertion: neanderthal's extinction | /r/HasProperty | possible
Facets:
value: within 4,000 years
type: TEMPORAL
Source sentences:
text: Instead, they discovered that Neanderthal extinction was possible within 10,000 years with a 2.7% decrease in fertility rates of young Neanderthal women -- first-time mothers less than 20 years old -- and within 4,000 years with an 8% decrease in fertility rates in this same group."The disappearance of the Neanderthals was probably due to a slight decline in the fertility among the youngest women," Condemi said.
text: Instead, they discovered that Neanderthal extinction was possible within 10,000 years with a 2.7% decrease in fertility rates of young Neanderthal women — first-time mothers less than 20 years old — and within 4,000 years with an 8% decrease in fertility rates in this same group.