Assertion: cow's stomach | /r/HasProperty | the rumen
Facets:
Source sentences:
text: The main stomach of a cow, the rumen, holds up to 50 gallons of food that has been partially digested.
text: The main stomach of a cow, the rumen, holds up to 50 gallons of food that has been partially digested.
text: A cow has four stomachs: the rumen, reticulum, omasum and abomasum.