Assertion: gold | /r/HasProperty | insoluble
Facets:
value: in nitric acid
type: LOCATION
value: in it
type: LOCATION
Source sentences:
text: Nitric acid dissolves silver but gold is insoluble in it, which is why nitric acid is used to prove the presence of gold in various items.
text: Gold is insoluble in nitric acid, which dissolves silver and base metals, a property that has long been used to refine gold and to confirm the presence of gold in metallic objects, giving rise to the term acid test.