Assertion: harmonica's reed | /r/MadeOf | brass
Facets:
value: usually
type: DEGREE
value: in most cases
type: TEMPORAL
Source sentences:
text: The reeds are usually made of brass, but steel, aluminium, and plastic are occasionally used.
text: In most cases, the reeds are made of brass.
text: The comb is made of PVC, and the reeds are made of brass.
text: The reeds are usually made of brass, but steel, aluminium and plastic are occasionally used.