Assertion: potassium nitrate | /r/HasProperty | key ingredient
Facets:
value: in gunpowder
type: LOCATION
value: in fertilizer
type: LOCATION
value: in fireworks
type: LOCATION
Source sentences:
text: Potassium nitrate is also a key ingredient in gunpowder, fireworks and fertilizer.
text: Potassium nitrate is a key ingredient in gunpowder.
text: These crystals are potassium nitrate or saltpeter, the key ingredient in gunpowder.