Assertion: ferret's life span | /r/HasProperty | 7 to 10 years
Facets:
Source sentences:
text: They become sexually mature at approximately 6 months and the average life span is 7 to 10 years.
text: They become sexually mature at approximately six months and the average life span is seven to 10 years.
text: They become sexually mature at approximately 6 months and the average life span is 7 to 10 years.