Assertion: mediastinum | /r/HasProperty | esophagus
Facets:
Source sentences:
text: The mediastinum is the located in the thoracic cavity between the lungs, and it includes the heart, aorta, thymus gland, trachea and esophagus.
text: It includes the heart, esophagus, trachea, major nerves, and major systemic blood vessels.