Assertion: black footed ferret | /r/AtLocation | southern saskatchewan
Facets:
value: historically
type: TEMPORAL
value: principally
type: OTHER
Source sentences:
text: In Canada, black-footed ferrets were historically found in southern Saskatchewan and Alberta.
text: In Canada, black-footed ferrets were historically found in southern Saskatchewan and Alberta.
text: Historically black-footed ferrets were found principally in southern Saskatchewan, although they also ranged into southern Alberta.