Assertion: border collie's lifespan | /r/HasProperty | 12 – 13 years
Facets:
value: probably
type: DEGREE
Source sentences:
text: Lifespan 12 – 13 years
text: The average lifespan of the Border Collie is probably about 12 to 13 years, and some individuals reach the ripe old age of 14 years and older.
text: Their average lifespan, barring accidents, is probably around 12 to 13 years, and it isn’t at all unusual to find individuals that are 14 years and older.