Assertion: coin's weight | /r/HasProperty | reduced to 42 grains
Facets:
value: from the standard 48 grains
type: OTHER
value: by using a lighter alloy
type: MANNER
Source sentences:
text: The same size was maintained, but the weight was reduced from the standard 48 grains (3.1 g) to 42 grains (2.7 g), by using a lighter alloy.