Assertion: sids | /r/HasProperty | quiet
Facets:
value: during a period of sleep
type: TEMPORAL
Source sentences:
text: SIDS is unexpected and quiet, occurring usually during sleep, with no signs of struggling.
text: Remember, SIDS is sudden and unexplained.
text: As the infant death is sudden and unexpected, there is usually an in-depth investigation of the scene, which the parents and other members of the family can find upsetting.
text: Sudden infant death syndrome or SIDS is the sudden and unexplained death, usually during a period of sleep, of a seemingly healthy child.
text: Sudden infant death syndrome or SIDS is the sudden and unexplained death, usually during a period of sleep, of a seemingly healthy child.