About: http://webisa.webdatacommons.org/220934486

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	Patellofemoral pain syndrome, also called excessive lateral patellar compression syndrome, is characterised by anterior knee pain that is aggravated by activities such as squatting, downhill running, biking, and descending stairs.
http://www.w3.org/ns/prov#wasQuotedFrom	itftennis.com