Assertion: actinium | /r/HasProperty | discovered by andre-louis debierne
Facets:
value: in 1899
type: TEMPORAL
value: in france
type: LOCATION
Source sentences:
text: Actinium was discovered by Andre-Louis Debierne, a friend of Marie and Pierre Curie who worked with them on isolating the radioactive elements in pitchblende.
text: Actinium was discovered by André-Louis Debierne (FR) in 1899.
text: Actinium was discovered by Andre-Louis Debierne, a French chemist.
text: Actinium was discovered by Andre-Louis Debierne (14 July 1874 - 31 August 1949) in France in 1899.