Assertion: vertebrate's organ | /r/HasProperty | respiratory system
Facets:
Source sentences:
text: Vertebrates have well-developed sensory organs, a respiratory system with either gills or lungs, and a bilateral symmetry with an advanced nervous system that further distinguishes them from invertebrates.
text: The second group also have well-developed sensory organs, a respiratory system with either gills or lungs, and an advanced nervous system.