Assertion: carbon tetrachloride | /r/ObjectUse | used as a household spot remover
Facets:
value: in dry cleaning
type: TEMPORAL
value: in fire extinguishers
type: OTHER
Source sentences:
text: Carbon tetrachloride is a man-made volatile organic chemical that was used as a household spot remover, an industrial degreasing agent, in dry cleaning, in fire extinguishers, and as a grain fumigant to kill insects.