Assertion: tuning fork's note | /r/HasProperty | held
Facets:
value: long enough
type: TEMPORAL
Source sentences:
text: A classic example of this is the sound that can be created by the trained voice of an opera singer which can shatter a glass if the note is held long enough; it resonates and vibrates to the point of destruction because the material is not flexible enough to withstand the vibrations it produces in sympathy.