Assertion: swan | /r/HasProperty | silent
Facets:
value: during most of their lifetime
type: TEMPORAL
Source sentences:
text: The phrase refers to an ancient belief that swans sing a beautiful song in the moment just before death, having been silent (or alternatively, not so musical) during most of their lifetime.
text: The phrase refers to an ancient belief that swans sing a beautiful song just before their death, having been silent (or alternatively, not so musical) during most of their lifetime.