Assertion: gunpowder | /r/ObjectUse | used in weapon
Facets:
value: for military use
type: PURPOSE
Source sentences:
text: When struck against steel, flint will produce enough sparks to ignite a fire with the correct tinder, or gunpowder used in weapons.
text: Gunpowder first appeared in use in China over a thousand years ago, but was used primarily in firecrackers and only sparingly in weapons for military use.