Assertion: fire extinguisher's agent | /r/CapableOf | work on class b fires
Facets:
value: by separating the fuel
type: MANNER
Source sentences:
text: The foam agent works on Class B fires by separating the fuel and the oxygen by creating a seal on the surface of the flammable liquid.
text: The foam agent works on Class B fires by separating the fuel and the oxygen by creating a seal on the surface of the flammable liquid.