Assertion: gold | /r/HasProperty | refined
Facets:
value: in its natural form
type: OTHER
value: currently
type: TEMPORAL
value: from less noble metals
type: OTHER
Source sentences:
text: Gold’s chemical stability is based on the relative instability of the compounds that it forms with oxygen and water—a characteristic that allows gold to be refined from less noble metals by oxidizing the other metals and then separating them from the molten gold as a dross.
text: It has been estimated that all of the gold that has currently been refined could be placed in a cube measuring 20 meters on a side.
text: In its natural form, gold is very irregular and not refined, as it is normally seen in its finished state.