Assertion: oyster | /r/CapableOf | exchange gas
Facets:
value: across their mantle
type: LOCATION
Source sentences:
text: In addition to their gills, oysters can also exchange gases across their mantles, which are lined with many small, thin-walled blood vessels.
text: In addition to their gills, oysters can also exchange gases across their mantle, which is lined with many small, thin-walled blood vessels.