Assertion: borax's boron | /r/HasProperty | discovered in britain
Facets:
value: by sir h. davy
type: OTHER
value: independently
type: MANNER
value: by louis-jaques thenard
type: OTHER
Source sentences:
text: Discovered in 1808 by French chemists Joseph-Louis Gay-Lussac and Louis-Jaques Thenard, as well as independently in Britain by Sir H. Davy, boron stands as the fifth element on the atomic table.