Assertion: gunpowder | /r/CapableOf | know since late 19th century
Facets:
value: as black powder
type: OTHER
Source sentences:
text: Gunpowder, or (Gunpowder) also known since the late 19th century as black powder, was the first chemical explosive and the only one known until the mid-1800s.
text: Gunpowder, or (Gunpowder) also known since the late 19th century as black powder, was the first chemical explosive and the only one known until the mid-1800s.