Assertion: mediastinum's organ | /r/HasProperty | thymus gland
Facets:
Source sentences:
text: The organs located in the mediastinum are the heart, thymus gland, esophagus, trachea and bronchi.
text: The essential organs contained within the thoracic cavity are the lungs, the heart, part of the esophagus, the trachea, the thymus gland and the thoracic duct.