Assertion: foreskin | /r/CapableOf | be over 100 million years old
Facets:
Source sentences:
text: The prepuce is a common anatomical structure of the male  and female  external genitalia of all human and non-human primates; it has been present in primates for at least 65 million years, and is likely to be over 100 million years old, based on its commonality as an anatomical feature in mammals  
text: The prepuce is a common anatomical structure of the male and female external genitalia of all human and non-human primates; it has been present in primates for at least 65 million years, and is likely to be over 100 million years old, based on it commonality as an anatomical feature in mammals”.