Assertion: k fire extinguisher | /r/HasProperty | applied to other substance
Facets:
Source sentences:
text: A Class K fire extinguisher uses a fine wet mist consisting of an alkaline mixture, such as potassium acetate, potassium carbonate, or potassium citrate that forms a soapy foam as it is applied to the cooking oil or other substance, quenching the steam, vapors, and the fire