Assertion: heart defect | /r/CapableOf | run in family
Facets:
value: sometimes
type: TEMPORAL
Source sentences:
text: It's not known why atrial septal defects occur, but some congenital heart defects appear to run in families and sometimes occur with other genetic problems, such as Down syndrome.
text: Congenital heart defects sometimes run in families and may be associated with a genetic syndrome.