Assertion: kerosene | /r/ObjectUse | used in oil lamps
Facets:
value: widely
type: DEGREE
Source sentences:
text: Before electric lights became popular, kerosene was widely used in oil lamps and was one of the most important refinery products.
text: Before electric lights became popular, kerosene was widely used in oil lamps and was one of the most important refinery products.
text: Before electric lights became popular, kerosene was widely used in oil lamps and was one of the most important refinery products.