Assertion: chest cavity's lung | /r/HasProperty | middle and lower airways
Facets:
Source sentences:
text: It contains the lungs, the middle and lower airways—the tracheobronchial tree—the heart, the vessels transporting blood between the heart and the lungs, the great arteries bringing blood from the heart out into general circulation, and the major veins into which the blood is collected for transport back to the heart.