Assertion: porcelain | /r/HasProperty | produced
Facets:
value: centuries earlier
type: TEMPORAL
value: during china’s eastern han dynasty
type: TEMPORAL
Source sentences:
text: Even though the first porcelain is claimed to have been produced during China’s Eastern Han Dynasty, the earliest versions, known as “primitive porcelain,” came into existence during the Shang Dynasty, over a millennium earlier.
text: Using a particular mix of clay and minerals and firing it at very high temperatures (1280-1400 ºC), porcelain had first been produced centuries earlier, but during the Ming, it was developed to new heights of perfection.
text: Dinnerware is sometimes called "china" as a reference to the country of China, where the first porcelain was produced.