About: http://webisa.webdatacommons.org/69331980

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	Sometimes is develops gradually over time indicating and underlying knee condition and other times it develops suddenly due to an injury.
http://www.w3.org/ns/prov#wasQuotedFrom	knee-pain-explained.com