Assertion: puffin's egg | /r/HasProperty | around 79 mm
Facets:
value: by 50 mm
type: OTHER
Source sentences:
text: The egg is around 79 mm (3.1 in) long by 50 mm (2.0 in) wide and the shell is pale blue and translucent initially before fading to a chalky white surface that is easily stained.