Assertion: accordion's reed | /r/CapableOf | vary in hardness
Facets:
value: in their elastic limits
type: OTHER
Source sentences:
text: I say "reasonably certain" because reeds vary in hardness and in their elastic limits, and even after you have experience, you will undoubtedly encounter some reeds that are much softer and with lower elastic limits than most, and which take a permanent bend much sooner (and farther) than you expect.