Assertion: coin's silver | /r/CapableOf | become expensive
Facets:
value: particularly
type: DEGREE
value: such as during the late 1970s
type: TEMPORAL
Source sentences:
text: That is because during times when silver and gold have become particularly expensive (such as during the late 1970s and early 1980s), people have actually sold these coins by the millions to scrap metal dealers who place the coins in the melting pot.