Assertion: gunpowder | /r/HasProperty | known in china
Facets:
value: beyond all periods of investigation
type: TEMPORAL
Source sentences:
text: Gunpowder has been known in China, as well as in Hindustan, far beyond all periods of investigation.
text: There is no concrete evidence that gunpowder was known in china and the taoist experiment cited does not contain a key element of gunpowder 'charcoal' and it does not mention an explosive nature of gunpowder
text: I find your arguments astonishing, especially when you are citing Needham himself and yet have the gall to state that "there is no concrete evidence that gunpowder was known in china".