Assertion: trumpeter swan's egg | /r/HasAspect | a breadth of 54 mm
Facets:
Source sentences:
text: The eggs average about 73 mm (2.9 in) long, ranging from 58 to 85 mm (2.3 to 3.3 in), and have a breadth of 54 mm (2.1 in), ranging from 47 to 63 mm (1.9 to 2.5 in).