Assertion: dollar's silver | /r/HasProperty | estimated to only last another 3–5 years
Facets:
value: at the rate
type: OTHER
Source sentences:
text: Silver was estimated to only last another 3–5 years at the rate the Mint was manufacturing coins, so the US Congress authorized the Mint to research alternative materials for the silver denominations (dime, quarter dollar, half dollar, and dollar).