Assertion: river dolphin | /r/HasAspect | two-chambered stomach
Facets:
Source sentences:
text: They have a two-chambered stomach that is similar in structure to that of terrestrial carnivores.
text: The river dolphin has a two-chambered stomach, and they breath by emitting air through a blowhole.
text: They have a two-chambered stomach that is similar in structure to that of terrestrial carnivores.