Assertion: jōmon period | /r/HasProperty | refined to about 1000 bce
Facets:
value: recently
type: TEMPORAL
Source sentences:
text: The Jōmon period (縄文時代, Jōmon jidai) is the time in Japanese prehistory, traditionally dated between c. 14,000–300 BCE, recently refined to about 1000 BCE, during which Japan was inhabited by a hunter-gatherer culture, which reached a considerable degree of sedentism and cultural complexity.