Assertion: ostrich's egg | /r/HasProperty | six inches long
Facets:
Source sentences:
text: Each egg is about six inches long and weighs up to 2½ pounds (1600 gm).
text: the nest is big, because ostrich eggs are about 6 inches long, 5 inches wide and weigh about 3 pounds.
text: One egg of ostrich is six inches long and weighs three pounds i.e. as much as two dozens of chicken eggs.