Assertion: bronze | /r/ObjectUse | used in coin
Facets:
value: over a longer period
type: TEMPORAL
Source sentences:
text: Bronze has also been used in coins; most “copper” coins are actually bronze, with about 4 percent tin and 1 percent zinc.
text: Bronze, or bronze-like alloys and mixtures, were used for coins over a longer period.
text: Bronze has also been used in coins; most “copper” coins are actually bronze, with about 4 percent tin and 1 percent zinc.