Assertion: sids | /r/AtLocation | boy
Facets:
Source sentences:
text: Most commonly associated with sleeping, SIDS is also more common in boys than in girls, occurs more frequently in cold weather, and is most common in babies under six months of age.
text: SIDS is more common in boys and African Americans.
text: SIDS is more common in boys than in girls, and it is more common in certain population groups (see table above).