Assertion: citizen's child | /r/CapableOf | fulfill a retention requirement
Facets:
value: from 1940
type: TEMPORAL
Source sentences:
text: From 1940 until 1978, a child born abroad who acquired U.S. citizenship at birth but had only one U.S. citizen parent had to fulfill a "retention requirement" of residing, or being physically present, in the United States or its outlying possessions for a certain number of years before reaching a specified age.