Assertion: lung's sac | /r/HasProperty | connected to the outside
Facets:
value: through a network of breathing tubes
type: MANNER
Source sentences:
text: Gills are made up of rows of filaments through which water continuously flows while lungs contain sacs connected to the outside through a network of breathing tubes.
text: Gills are made up of rows of filaments through which water continuously flows while lungs contain sacs connected to the outside through a network of breathing tubes.