Assertion: potash | /r/HasProperty | essential ingredient
Facets:
value: in fertilizer
type: LOCATION
Source sentences:
text: Potash is a mineral that is an essential ingredient in fertilizer.
text: Because potash is an essential ingredient, the demand for potash is "inelastic," meaning that people will continue to buy it even if the price goes up, and they will not buy much more, even if the price goes down.