About: http://webisa.webdatacommons.org/183566310

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	To identify the cause of obstructions in the kidneys or ureters, such as tumors, narrowing, scarring, blood clots, or stones
http://www.w3.org/ns/prov#wasQuotedFrom	healthcommunities.com