Assertion: mastiff's life expectancy | /r/HasProperty | 10 to 12 years
Facets:
Source sentences:
text: Although, the official American Mastiff breed standard states that this dog’s overall life expectancy is 10 to 12 years.
text: Life Expectancy: 10-12 years.
text: The average life expectancy is ten to twelve years.
text: The average life expectancy of a Mastiff is between 10 and 12 years when properly cared for and fed an appropriate good quality diet to suit their ages.
text: The life expectancy of the dogs from this giant breed is 10 to 12 years.
text: The life expectancy of the Cane Corso is 10 to 12 years.
text: The typical life expectancy for an English Mastiff is 10 to 12 years.