Assertion: potassium nitrate | /r/AtLocation | fertilizer
Facets:
value: commonly
type: TEMPORAL
Source sentences:
text: According to the Food Standards Agency, potassium nitrate is a orthorhombic crystal compound found commonly in explosives, fireworks, rocket propellants, fertilizers and tree stump removers 1.
text: Potassium nitrate can also be found in many fertilizers used in agriculture.