Assertion: paper | /r/ObjectUse | used at dunhuang
Facets:
value: in loulan
type: LOCATION
value: by 150 ce
type: TEMPORAL
Source sentences:
text: It is clear that paper was used at Dunhuang by 150 CE, in Loulan in the modern-day province of Xinjiang by 200, and in Turpan by 399.