Assertion: sids | /r/HasProperty | unexpected
Facets:
value: under 1 years old
type: OTHER
Source sentences:
text: SIDS is unexpected and quiet, occurring usually during sleep, with no signs of struggling.
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 (SIDS) is the unexpected death of an infant under 1 years old.