Assertion: cleaver | /r/MadeOf | iron
Facets:
value: in modern times
type: TEMPORAL
value: generally
type: DEGREE
Source sentences:
text: Cleaver, heavy, axlike knife used for about the past one million years to cut through animal bone and meat; in modern times the cleaver, generally made of iron or carbon steel, remains a requisite tool of the butcher and a common kitchen implement.