About: http://webisa.webdatacommons.org/377420724

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	However, certain types of pathologies present a particularly difficult treatment challenge.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com