Assertion: ostrich's egg | /r/HasProperty | laid by bird
Facets:
Source sentences:
text: In fact, the Guiness World Record for the largest egg laid by a bird was achieved back in 2008 in a farm in Sweden –
text: Measuring 6 inches in diameter and weighing up to 3 pounds, ostriches eggs are massive (though in relation to the ostrich’s own body mass, they’re comparatively smaller than the eggs laid by any other bird).
text: The first chicken came from an egg laid by a bird that was not quite a chicken.