Assertion: ammonia | /r/ObjectUse | used as a refrigerant gas
Facets:
value: in the fertilizer industry
type: LOCATION
value: widely
type: DEGREE
value: for purification of water supplies
type: PURPOSE
Source sentences:
text: Ammonia is also used as a refrigerant gas, for purification of water supplies, and in the manufacture of plastics, explosives, textiles, pesticides, dyes and other chemicals.
text: A: Ammonia is widely used as a refrigerant gas, as well as in the fertilizer industry.