Assertion: gunpowder | /r/MadeOf | potassium nitrate
Facets:
Source sentences:
text: Gunpowder consists of charcoal, sulfur, and potassium nitrate (commonly known as saltpeter).
text: It consists of potassium nitrate (75% by weight), charcoal (15% by weight), and sulfur (10% by weight).
text: Gunpowder consists of charcoal, sulfur, and potassium nitrate (commonly known as saltpeter).