Assertion: cerium | /r/ObjectUse | used in carbon-arc lighting
Facets:
value: with other rare earths
type: OTHER
Source sentences:
text: Cerium is used in carbon-arc lighting, especially in the motion picture industry.
text: Cerium, with other rare earths, is used in carbon-arc lighting, especially in the motion picture industry.
text: Cerium, with other rare earths, is used in carbon-arc lighting, especially in the motion picture industry.
text: Cerium is used in carbon-arc lighting[?], especially in the motion picture industry.
text: Cerium in conjunction with other rare earth metals is used in carbon-arc lighting, which is implemented in the motion picture industry.
text: Cerium is used in carbon-arc lighting, especially in the motion picture industry.
text: Cerium is used in carbon-arc lighting, especially in the motion picture industry.