Assertion: catfish | /r/CapableOf | extract oxygen
Facets:
value: via the intestine
type: MANNER
value: via stomach
type: MANNER
Source sentences:
text: Lungfish have paired lungs similar to those of tetrapods, gouramis have a structure called the labyrinth organ that performs a similar function, while many catfish, such as Corydoras extract oxygen via the intestine or stomach.