Assertion: carnotite's radium | /r/HasProperty | isolated in its metallic state
Facets:
value: through the electrolysis of radium chloride
type: MANNER
value: by andré-louis debierne
type: OTHER
value: by marie curie
type: OTHER
Source sentences:
text: Radium was isolated in its metallic state by Marie Curie and André-Louis Debierne through the electrolysis of radium chloride in 1911.