Assertion: lung's organ | /r/HasProperty | primary
Facets:
Source sentences:
text: While the lungs are of primary organs for gas exchange between the blood and the environmental air (when out of the water), the skin's unique properties aid rapid gas exchange when amphibians are submerged in oxygen-rich water.
text: The lungs are a major organ of the respiratory system, and they are a secondary organ for the cardiovascular system.
text: While the lungs are of primary organs for gas exchange between the blood and the environmental air (when out of the water), the skin's unique properties aid rapid gas exchange when amphibians are submerged in oxygen-rich water.
text: The lungs are the primary organ and contain numerous sacs known as alveoli, where gas exchange occurs.