Assertion: sack's parent | /r/CapableOf | use sleep sacks
Facets:
value: for a number of reasons
type: CAUSE
value: most often
type: DEGREE
Source sentences:
text: Parents use sleep sacks for a number of reasons, most often as a safer alternative to blankets or covers, which the American Academy of Pediatrics (AAP) advises parents to avoid for the first year of their children's lives.