Assertion: silversmith | /r/CapableOf | use lung-powered blow-pipes
Facets:
value: for annealing
type: PURPOSE
value: for soldering
type: PURPOSE
value: during most of their history
type: TEMPORAL
Source sentences:
text: During most of their history, silversmiths used charcoal or coke fired forges, and lung-powered blow-pipes for soldering and annealing.