Assertion: juice's variety | /r/CapableOf | become endangered
Facets:
value: during 1980s
type: TEMPORAL
value: during the 1970s
type: TEMPORAL
value: severely
type: DEGREE
Source sentences:
text: A sweet variety of yuzu known as the yuko, only present in Japan, became severely endangered during the 1970s and 1980s; a major attempt has been made to revive this varietal in southern Japan.