Assertion: hen's egg | /r/HasProperty | asserted
Facets:
value: sometimes
type: TEMPORAL
Source sentences:
text: Although chickens do not menstruate (and thus their eggs are not “chicken periods” as is sometimes asserted), the cycle of creating and passing much larger eggs relative to their body size and weight is arguably even more physically taxing, especially in modern hens who have been bred to produce such unnaturally high rates of eggs.