Assertion: ferret | /r/HasProperty | rare pets
Facets:
value: until the 1980s
type: TEMPORAL
value: relatively
type: DEGREE
value: in the united states
type: LOCATION
Source sentences:
text: In the United States, ferrets were relatively rare pets until the 1980s.
text: In the United States, ferrets were relatively rare pets until the 1980s.
text: In the United States, ferrets were relatively rare pets until the 1980s.