Assertion: urinary bladder | /r/CapableOf | involve urinary bladder
Facets:
Source sentences:
text: Other authors have reported cases of melanoma of the urinary bladder as well as melanosis involving the urinary bladder [40–60]. Jin et al.  stated the following.(i)Melanosis refers to abnormal or excessive deposition of melanin pigment in the cells and/or tissue, which can be seen in any organ but commonly in skin and oral mucosa.(ii)Melanosis of the urinary bladder is an extremely rare benign condition and only a handful of cases had been reported in the English literature