Assertion: gunpowder | /r/HasProperty | sulfur
Facets:
value: from the earliest times
type: TEMPORAL
value: traditionally
type: OTHER
value: from the earliest period
type: TEMPORAL
Source sentences:
text: From the earliest period, gunpowder has been composed of a nitrate salt, sulfur, and carbonaceous matter.
text: Gunpowder is an explosive material traditionally made of sulfur, charcoal, and potassium nitrate or saltpeter.
text: From the earliest times, gunpowder has been composed of a nitrate salt, sulfur, and carbonaceous matter.