Assertion: lobe | /r/HasProperty | an upper
Facets:
Source sentences:
text: It is divided into three lobes, an upper, middle, and a lower lobe by two fissures, one oblique and one horizontal.
text: The left lung is divided into two lobes, an upper and a lower lobe, by the oblique fissure, which extends from the costal to the mediastinal surface of the lung both above and below the hilum.