Assertion: proboscis monkey's face | /r/CapableOf | darken to grey
Facets:
value: at 2.5 months
type: TEMPORAL
Source sentences:
text: Infants are born with a blue coloured face that at 2.5 months darkens to grey.
text: Infants are born with a blue coloured face that at 2.5 months darkens to grey.