Assertion: gypsum's amount | /r/ObjectUse | used as fertilizer
Facets:
value: as a conditioner for soil
type: PURPOSE
Source sentences:
text: Wallboard also meant that most gypsum would now be used for construction purposes, not fertilizer, although a relatively small amount of Nova Scotia’s gypsum is still used as fertilizer.
text: Large amounts of gypsum are used as fertilizer or as a conditioner for soil, displacing sodium in the soil and allowing the soil to hold more moisture.