Assertion: retriever's lifespan | /r/HasProperty | 11 to 12 years
Facets:
Source sentences:
text: Labradors average lifespan is 11 to 12 years with some dogs reaching up to 19 years of age.
text: The average lifespan for a Golden Retriever is about 11 to 12 years.
text: Lifespan: 11 to 12 years
text: The average lifespan for a Golden Retriever is about 11 to 12 years.