Assertion: bismuth | /r/HasProperty | distinct
Facets:
value: in 1753
type: TEMPORAL
value: from lead
type: OTHER
Source sentences:
text: the Younger was the first to prove that bismuth was distinct from lead in 1753.
text: Agricola, in De Natura Fossilium (c. 1546) states that bismuth is a distinct metal in a family of metals including tin and lead.
text: By the 1400s, people had begun to suspect that bismuth was a distinct chemical element, but it was not isolated until 1753.