About: http://webisa.webdatacommons.org/280993582

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	The diagnosis of sarcoidosis is difficult, in part because it can involve many organs such as the skin, eye, liver, heart, and brain.
http://www.w3.org/ns/prov#wasQuotedFrom	upmc.edu